Publication List

2018

  1. Medaris, Jr., L. Gordon, Steven G. Driese, Gary E. Stinchcomb, John H. Fournelle, Seungyeol Lee, Huifang Xu, Lindsay DiPietro, Phillip Gopon, and Esther K. Stewart (2018) Anatomy of sub-Cambrian paleosol in Wisconsin: mass fluxes of chemical weathering and climatic conditions in North America during formation of the Cambrian great unconformity. Journal of Geology,  126: 261-283. A PDF copy of the paper can be found here.
  2. Lee, S., and Xu, H. (2018) The crystal structure and Gibbs free energy of formation of chukanovite as oxidation product of carbon steel in human liver. Chemical Geology, 488, 180-188. A PDF copy of the paper can be found here.
  3. Cavosie, AJ (2018) The enduring mystery of Australasian tektites. Elements, 14:150-151. A PDF copy of the paper can be found here.
  4. Czaja, AD, Van Kranendonk, MJ, Beard, BL, and Johnson, CM (2018) A multistage origin for Neoarchean layered hematite-magnetite iron formation from the Weld Range, Yilgarn Craton, Western Australia. Chemical Geology, 488:125-137. A PDF copy of the paper can be found here.
  5. Cui H, Kitajima K, Spicuzza MJ, Fournelle JH, Ishida A, Denny A, Zhang F, Valley JW (2018) Questioning the Biogenicity of Neoproterozoic Superheavy Pyrite by SIMS. Am. Min., in press.
  6. Cui H, Kitajima K, Farquhar J, Śliwiński MG, Spicuzza MJ, Fournelle JH, Ishida A, Brown PE, Valley JW (2018) Searching for the Great Oxidation Event in North America: A Reappraisal of the Huronian Supergroup by SIMS Sulfur Four-Isotope Analysis. Astrobiology, 18 (5). DOI: 10.1089/ast.2017.1722. In press. A PDF copy of the paper can be found here.
  7. Ishida A, Kitajima K, Williford KH, Kakegawa T, Valley JW (2018) Simultaneous in situ analysis of carbon and nitrogen isotope ratios in the organic matter by secondary ion mass spectrometry. Geostandards and Geoanalytical Research, DOI: 10.1111/ggr.12209. A PDF copy of the paper can be found here.
  8. Timms, N.E., Healy, D., Erockson, T.M., Nemchin, A.A., Pearce, M.A., and Cavosie, A.J. (2018) Role of Elastic Anisotropy in the Development of Deformation Microstructures in Zircon In: Moser, D.E., Corfu, F., Darling, J.R., Reddy, S.M., and Tait, K. (Eds.) Microstructural Geochronology: Planetary Records Down to Atom Scale, Geophysical Monograph 232, p. 183-203. American Geophysical Union. John Wiley & Sons, Inc. A PDF copy of the paper can be found here.
  9. Cavosie, A.J., Erickson, T.M., Montalvo, P.E., Prado, D.C., Cintron, N.O., and Gibbon, R.J. (2018) The Rietputs Formation in South Africa: A Pleistocene Fluvial Archive of Meteorite Impact Unique to the Kaapvaal Craton. In: Moser, D.E., Corfu, F., Darling, J.R., Reddy, S.M., and Tait, K. (Eds.) Microstructural Geochronology: Planetary Records Down to Atom Scale, Geophysical Monograph 232, p. 203-224. American Geophysical Union. John Wiley & Sons, Inc.  A PDF copy of the paper can be found here.
  10. Cavosie, A.J., Timms, N.E., Erickson, T.M., and Koeberl, C. (2018) New clues from Earth’s most elusive impact crater: Evidence of reidite in Australasian tektites from Thailand. Geology, v. 46, no. 3, p. 203-206. A PDF copy of the paper can be found here.
  11. Fortney, N.W., He, S., Kulkarni, A., Friedrich, M.W., Holz, C., Boyd, E.S., and Roden, E.E. (2018) Stable isotope probing of microbial iron reduction in Chocolate Pots hot spring, Yellowstone National Park. Appl Environ Microbiol. doi: 10.1128/AEM.02894-17. In press. A PDF copy of the paper can be found here.
  12. Fang, Y., and Xu, H. (2018) Study of an Ordovician carbonate with alternating dolomite / calcite limestone and its implication for catalytic effects of microbes on sedimentary dolomite formation. Journal of Sedimentary Research, 88:679-695. A PDF copy of the paper can be found here.
  13. Lu, Y., Sun, X., Xu, H., Konishi, H., Lin, Z., Xu, L., Chen, T., Hao, X., Lu, H., and Peckmann, J. (2018) Formation of dolomite catalyzed by sulfate-driven anaerobic oxidation of methane: Mineralogical and geochemical evidence from the northern South China Sea. American Mineralogist, 103:720-734. A PDF copy of the paper can be found here.
  14. Xu, H., Mo, Z., Fang, Y., and Teng, H. H. (2018) Effect of Mica and Hematite (001) Surfaces on the Precipitation of Calcite. Minerals 2018, 8, 17; doi:10.3390/min8010017. A PDF copy of the paper can be found here.
  15. Wu, Z., Sun, X., Xu, H., Konishi, H., Wang, Y., Lu, Y., Cao, K., Wang, C., and Zhou, H. (2018) Microstructural characterization and in-situ sulfur isotopic analysis of silver bearing sphalerite from the Edmond hydrothermal field, Central Indian Ridge. Ore Geology reviews, 92: 318-347. https://doi.org/10.1016/j.oregeorev.2017.11.024. A PDF copy of the paper can be found here.
  16. Lee, S., and Xu, H. (2018) The role of ε-Fe2O3 nano-mineral and domains in enhancing magnetic coercivity: Implications for the natural remanent magnetization. Minerals 2018, 8, 97; doi:10.3390/min8030097. A PDF copy of the paper can be found here.
  17. Levitt, N.P., Eiler, J.M., Romanek, C.S., Beard, B.L., Xu, H., and Johnson, C.M. (2018) Near equilibrium 13C-18O bonding during inorganic calcite precipitation under chemo-stat conditions. Geochem. Geophys., doi:10.1002/2017GC007089. A PDF copy of the paper can be found here.
  18. Schopf, JW, Kouki, K, Spicuzza, MJ, Kudryavtsev, AB, Valley, JW, (2018) SIMS analyses of the oldest known assemblage of microfossils document their taxon-correlated carbon isotope compositions. Proceedings of the National Academy of Sciences, doi/10.1073/pnas.1718063115. A PDF copy of the paper can be found here.
  19. Cammack, J.N, Spicuzza, M.J., Cavosie, A.J., Van Kranendonk, M.J., Hickman, A.H., Kozdon, R., Orland, I.J., Kitajima, K., Valley, J.W. (2018) SIMS Microanalysis of the Strelley Pool Formation Cherts and the Implications for the Secular-Temporal Oxygen-isotope Trend of Cherts.  Precambrian Research. 304: 125-139. A PDF copy of the paper can be found here.
  20. Saxey D.W, Moser D.E, Piazolo S., Reddy S.M, Valley J.W (2018) Atomic worlds: current state and future of atom probe tomography in geoscience. Scripta Materialia, doi.org/10.1016/j.scriptamat.2017.11.014. A PDF copy of the paper can be found here.
  21. Blum TB, Darling JR, Kelly TF, Larson DJ, Moser DE, Perez-Huerta A, Prosa TJ, Reddy SM, Reinhard DA, Saxley DW, Ulfig RM, Valley JW (2018) Best Practices for Reporting Atom Probe Analysis of Geological Materials. Microstructural Geochronology: Planetary Records Down to Atom Scale, Eds: DE. Moser, FF Corfu, JR Darling, SM Reddy, and K Tait. AGU Geophysical Monograph 232: 369-373. A PDF copy of the paper can be found here.
  22. Blum TB, Reinhard DA, Chen Y, Prosa TJ, Larson DJ, Valley JW (2018) Uncertainty and Sensitivity Analysis for Spatial and Spectral Processing of Pb Isotopes in Zircon by Atom Probe Tomography. Microstructural Geochronology: Planetary Records Down to Atom Scale, Eds: DE. Moser, FF Corfu, JR Darling, SM Reddy, and K Tait. AGU Geophysical Monograph 232: 327-350. A PDF copy of the paper can be found here.

    2017

  23. Krüger, H., Goesmann, F., Giri, C., Wright, I., Morse, A., Bredeh.ft, J.H., Ulamec, S., Cozzoni, B., Ehrenfreund, P., Gautier, T., McKenna-Lawlor, S., Raulin, F., Steininger, H., Szopa, H. (2017) “Decay of COSAC and Ptolemy Mass Spectra at Comet 67P/Churyumov-Gerasimenko”, Astronomy & Astrophysics, Volume 600, id.A56, doi.org/10.1051/0004-6361/201630286. A PDF copy of the paper can be found here.
  24. Cockell, P. Schwendner, A. Perras, P. Rettberg, K. Beblo-Vranesevic, M. Bohmeier, E. Rabbow, C. Moissl-Eichinger, L. Wink, V. Marteinsson, P. Vannier, F. Gomez, L. Garcia-Descalzo, P. Ehrenfreund, E. Monaghan, F. Westall, F. Gaboyer, R. Amils, M. Malki, R. Pukall, P. Cabezas, N. Walter (2017) “Anaerobic Microorganisms in Astrobiological Analog Environments: From Field Site to Culture Collection”, International Journal of Astrobiology, doi:10.1017/S1473550417000246. A PDF copy of the paper can be found here.
  25. Beblo-Vranesevic, K., Bohmeier, M. , Perras, A., Schwendner, P., Rabbow, E., Moissl Eichinger, C., Cockell, C., Pukall, R., Vannier, P., Marteinsson, V., Monaghan, E., Ehrenfreund, P., Garcia-Descalzo, L. , Gomez, F., Malki, M., Amils, R., Gaboyer, F., Westall, F., Cabezas, P., Walter, N., Rettberg. P. (2017) “The responses of an anaerobic microorganism, Yersinia intermedia MASE-LG-1 to individual and combined simulated Martian stresses”, PLOS, https://doi.org/10.1371/journal.pone.0185178. A PDF copy of the paper can be found here.
  26. Timms, N.E., Erickson, T.M., Zanetti, M.R., Pearce, M.A., Cayron, C., Cavosie, A.J., Reddy, S.M., Wittmann, A., Carpenter, P.K. (2017) Cubic zirconia in >2370°C impact melt records Earth’s hottest crust. Earth and Planetary Science Letters, v. 477, p. 52-58. A PDF copy of the paper can be found here.
  27. Morais, L, Fairchild, TR, Lahr, JG, Rudnitzki, ID, Schopf, JW, Garcia, AK, Kudryavtsev, AB, Romero, GR, (2017). Carbonaceous and siliceous Neoproterozoic vase-shaped microfossils (Urucum Formation, Brazil) and the question of the early protistan biomineralization. Journal of Paleontology 91: 393-406. doi: 10.1017/jpa.2017.16. A PDF copy of the paper can be found here.
  28. Lee, S., and Xu, H. (2017) Powder XRD and TEM study on crystal structure and interstartification of Zn-chlorite (baileychlore). Powder Diffraction, 32, 118-123. A PDF copy of the paper can be found here.
  29. Śliwiński M.G., Kitajima K., Spicuzza M.J., Orland I.J., Ishida A., Fournelle J.H., Valley J.W (2017) SIMS bias on isotope ratios in Ca-Mg-Fe carbonates (Part III): δ18O and δ13C matrix effects along the magnesite-siderite solid-solution series. Geostandards and Geoanalytical Research, doi:10:1111/ggr.12194. A PDF copy of the paper can be found here.
  30. Zheng, X-Y, Beard, BL, and Johnson, CM (2017b) Assessment of matrix effects associated with Fe isotope analysis using 266 nm femtosecond and 193 nm nanosecond laser ablation multi-collector inductively coupled plasma mass spectrometry. Journal Analytical Atomic Spectrometry, DOI: 10.1039/C7JA00272F. A PDF copy of the paper can be found here.
  31. Smith, A.J.B, Beukes, N.J, Gutzmer, J, Czaja, A.D, Johnson, C.M, and Nhleko, N (2017) Oncoidal granular iron formation in the Mesoarchean Pongola Supergroup, southern Africa: Textural and geochemical evidence for biological activity during iron deposition. Geobiology, 2017:1-19, DOI: 10.1111/gbi.12248. A PDF copy of the paper can be found here.
  32. Cottin, H., Kotler, J. M., Billi, D., Cockell, C., Demets, R., Ehrenfreund, P., Elsaesser, A. d’Hendecourt, L., van Loon, J., Martins, Z., Onofri, S., Quinn, R., … Klamm, B. A. (2017). Space as a Tool for Astrobiology: Review and Recommendations for Experimentations in Earth Orbit and Beyond. Space Science Reviews, 209(1–4), 83–181.doi.org/10.1007/s11214-017-0365-5. A PDF copy of the paper can be found here.
  33. Xu, H., D. C. Cu, and Wang, Y. (2017) Natural Indices for the Chemical Hardness/Softness of Metal Cations and Ligands. ACS Omega, 2(10), 7185-7193. ACS Omega, DOI: 10.1021/acsomega.7b01039. A PDF copy of the paper can be found here.
  34.  Xu, H., Hill, T.R., Konishi, H and Farfan, G (2017) Protoenstatite: A new mineral in Oregon sunstones with “watermelon” colors. American Mineralogist. 102(10), 2146-2149, DOI:10.2138/am-2017-6186. A PDF copy of the paper can be found here.
  35. He, S., R. A. Barco, D. Emerson, and E. E. Roden. 2017. Comparative genomic analysis of neutrophilic iron(II) oxidizer genomes for candidate genes in extracellular electron transfer. Front. Microbiol. doi.org/10.3389/fmicb.2017.01584. A PDF copy of the paper can be found here.
  36. Cui, H. 2017. Rock Magnetic Chronostratigraphy of the Shuram Carbon Isotope Excursion: Wonoka Formation Australia: Comment. Geology, doi:10.1130/g39593.1. A PDF copy of the paper can be found here.
  37. Timms, N.E., Erickson, T.M., Pearce, M.A., Cavosie, A.J., Schmieder, M., Tohver, E., Reddy, S.M., Zanetti, M., Nemchin, A., and Wittmann, A. (2017) A pressure-temperature phase diagram for zircon at extreme conditions. Earth-Science Reviews, v. 165, p. 185-202. doi.org/10.1016/j.earscirev.2016.12.008. A PDF copy of the paper can be found here.
  38. Percak-Dennett, E. M., He, S., Converse, B. J., Konishi, H., Xu, H., Chan, C. S., Bhayyacharyya, A., Borch, T., Roden, E. E. (2017). Microbial acceleration of aerobic microbial pyrite oxidation at circumneutral pH. Geobiology 2017:1-14. doi: 10.1111/gbi.12241. A PDF copy of the paper can be found here.
  39. Konhauser, K.O., Robbins, L.J., Warchola, T.J., Haugaard, R, Planavsky, N.J., Hardisty, D.S., Lalonde, S.V., Partin, C.A., Oonk, P.B.H., Tsikos, H, Lyons, T.W., Bekker, A, and Johnson, C.M (2017) Iron Formations: A Record of Neoarchean to Paleoproterozoic Environmental History. Earth. Sci. Rev. 172:140-177. doi.org/10.1016/j.earscirev.2017.06.012.  A PDF copy of the paper can be found here.
  40. Li W, Kwon K.D., Li S., and Beard B.L (2017) Potassium isotope fractionation between K-salts and saturated aqueous solutions at room temperature: Laboratory experiments and theoretical calculations. Geochmica et Cosmochimica Acta 214:1-13. https://doi.org/10.1016/j.gca.2017.07.037. A PDF copy of the paper can be found here.
  41. Schopf, J.W., Kudryavtsev, A.B., Osterhout, J.T., Williford, K.H., Kitajima, K, Valley, J.W., Sugitani, K. (2017a) An anaerobic ∼3400 Ma shallow-water microbial consortium: presumptive evidence of Earth’s Paleoarchean anoxic atmosphere. Precambrian Research 299:309-318. https://doi.org/10.1016/j.precamres.2017.07.021. A PDF copy of the paper can be found here.
  42. Cottin, H., Kotler, J.M., Bartik, K., Cleaves, J., Cockell, C.S., de Vera, J., Ehrenfreund, P., Stefan Leuko, S., Ten Kate, I., Martins, Z., Pascal, R., Quinn, R., Rettberg, P., Westall F. (2017). Astrobiology and the Possibility of Life on Earth and Elsewhere…. Space Science Reviews, 209(1–4), 1–42. DOI: 10.1007/s11214-015-0196-1. A PDF copy of the paper can be found here.
  43. Georgiou, C. D., Zisimopoulos, D., Kalaitzopoulou, E., Quinn, R. C. (2017). Radiation-Driven Formation of Reactive Oxygen Species in Oxychlorine-Containing Mars Surface Analogues. Astrobiology, 17(4), 319–336. doi.org/10.1089/ast.2016.1539. A PDF copy of the paper can be found here.
  44. Martin, Z, Cottin, H, Michelle Kotler, J, Carrasco, N, Cockell, C, de la Torre, R, Demets, R, de Vera, JP, Ehrenfreund, P, Elsaesser, A, Foing, B, d’Hendecourt, L, Motamedi, K, Onofri, S Quinn, R, Rabbow, E, Rettberg, P, Ricco, AJ, Slenzka, K, Stalport, F, ten Kate, IL, van Loon, J, and Westall, F (2017) Earth as a Tool for Astrobiology – A European perspective, Space Science Reviews 209:43-81. doi: 10.1007/s11214-017-0369-1. A PDF copy of the paper can be found here.
  45. Louyakis AS, Mobberley JM, Vitek BE, Visscher PT, Hagan PD, Reid RP, Kozdon R, Orland IJ, Valley JW, Planavsky NJ, Casaburi G, and Foster JS (2017) A Study of the Microbial Spatial Heterogeneity of Bahamian Thrombolites Using Molecular, Biochemical, and Stable Isotope Analyses. Astrobiology, 17: 413-430. DOI: 10.1089/ast.2016.1563. A PDF copy of the paper can be found here.
  46. Amenabar, MJ, Shock, EL, Roden, EE, Peters, JW, and Boyd, ES (2017) Microbial substrate preference dictated by energy demand, not supply. Nat. Geosci. 10:577-581. doi:10.1038/ngeo2978. A PDF copy of the paper can be found here.
  47. Xu, H., Lee, S., & Xu, H. (2017). Luogufengite: A new nano-mineral of Fe2O3 polymorph with giant coercive field. American Mineralogist,102(4), 711-719. doi:10.2138/am-2017-5849. A PDF copy of the paper can be found here.
  48. Satkoski, A. M., Fralick, P., Beard, B. L., & Johnson, C. M. (2017). Initiation of modern-style plate tectonics recorded in Mesoarchean marine chemical sediments. Geochimica et Cosmochimica Acta,209, 216-232. DOI:10.1016/j.gca.2017.04.024. A PDF copy of the paper can be found here.
  49. Montalvo, S. D., Cavosie, A. J., Erickson, T. M., & Talavera, C. (2017). Fluvial transport of impact evidence from cratonic interior to passive margin: Vredefort-derived shocked zircon on the Atlantic coast of South Africa. American Mineralogist, 102(4), 813-823. DOI:10.2138/am-2017-5857ccbyncnd. A PDF copy of the paper can be found here.
  50. Garcia, A. K., Schopf, J. W., Yokobori, S., Akanuma, S., & Yamagishi, A. (2017). Reconstructed ancestral enzymes suggest long-term cooling of Earth’s photic zone since the Archean. Proceedings of the National Academy of Sciences, 114(18), 4619-4624. DOI:10.1073/pnas.1702729114. A PDF copy of the paper can be found here.
  51. Erickson, T.M., Timms, N.E., Pearce, M.A., Kirkland, C.L., Tohver, E., Cavosie, A.J., and Reddy, S.M. (2017) Shocked monazite as a new impact chronometer; integrating microstructural and isotopic evidence. Contributions to Mineralogy and Petrology, v. 172 (11), DOI 10.1007/s00410-017-1328-2. A PDF copy of the paper can be found here.
  52. Erickson, T.M., Pearce, M.A., Reddy, S.M., Timms, N.E., Cavosie, A.J., Bourdet, J., Rickard, W.D.A., and Nemchin, A.A. (2017) Microstructural constraints on the mechanisms of the transformation to reidite in naturally shocked zircon. Contributions to Mineralogy and Petrology, v. 172(1). DOI 10.1007/s00410-016-1322-0. A PDF copy of the paper can be found here.
  53. Zheng, X.Y., Beard, B.L., Lee, S.Y., Reddy, T.R., Xu, H.F., Johnson, C.M. (2017) Contrasting particle size distributions and Fe isotope fractionations during nanosecond and femtosecond laser ablation of Fe minerals: Implications for LA-MC-ICP-MS analysis of stable isotopes. Chemical Geology, Vol. 450, 235-247, DOI: http://dx.doi.org/10.1016/j.chemgeo.2016.12.038. A PDF copy of the paper can be found here.
  54. Lapen, T.J., Righter, M., Andreasen, R., Irving, A.J., Satkoski, A.M., Beard, B.L., Nishizumi, K.,  Jull, A.J.T., Caffee, M.W., (2017) Two Billion Years of Magmatism Recorded from a Single Mars Meteorite Ejection Site. Science Advances, Vol. 3, no. 2, e1600922. DOI: 10.1126/sciadv.1600922. A PDF copy of the paper can be found here.
  55. Jin, S.Y., and Xu, H.F. (2017) Solved: the enigma of labradorite feldspar with incommensurately modulated structure. American Mineralogist, 102, 21-32. DOI: 10.2138/am-2017-5807. A PDF copy of the paper can be found here.

    2016

  56. Georgiou, C. D., Zisimopoulos, D., Panagiotidis, K., Grintzalis, K., Papapostolou, I., Quinn, R. C., McKay, C. P., Sun, H. J. (2016). Martian Superoxide and Peroxide O2 Release (OR) Assay: A New Technology for Terrestrial and Planetary Applications. Astrobiology, 16(2), 126–142. A PDF copy of the paper can be found here.
  57. Erickson, T.M., Cavosie, A.J., Pearce, M.A., Timms, N.E., and Reddy, S.M. (2016) Empirical constraints of shock features in monazite using shocked zircon inclusions. Geology, v. 44, no. 8, p. 635-638. A PDF copy of the paper can be found here.
  58. Satkoski, A., Lowe, D.R., Beard, B.L., Coleman, M.L., and Johnson, C.M. (2016) A high continental weathering flux into Paleoarchean seawater revealed by strontium isotope analysis of 3.2 Ga barite. Earth Planet. Sci. Lett. 454:28-35. DOI: 10.1016/j.epsl.2016.08.032. A PDF copy of the paper can be found here.
  59. Reddy, T.R., Zheng, X.Y., Roden, E.E., Beard, B.L., Johnson, C.M. (2016) Silicon isotope fractionation during microbial reduction of Fe(III)-Si gels under Archean seawater conditions and implications for iron formation genesis. Geochim. Cosmochim. Acta 190:85-99. DOI: 10.1016/j.gca.2016.06.035. A PDF copy of the paper can be found here.
  60. Cavosie, A.J., Montalvo, P.E., Timms, N.E., and Reddy, S.M. (2016) Nanoscale deformation twinning in xenotime, a new shocked mineral, from the Santa Fe impact structure (New Mexico, USA). Geology, v. 44, no. 10, p. 803-806. DOI:10.1130/G38179.1. A PDF copy of the paper can be found here.
  61. Schopf, J.W., Calca, C.P., Garcia, A.K., Kudryavtsev, A.B., Souza, P.A., Felix, C.M., and Fairchild, T.R. (2016) In situ confocal laser scanning microscopy and Raman spectroscopy of bisaccate pollen from the Irati Subgroup (Permian, Paraná Basin, Brazil): comparison with acid macerated specimens. Review of Palaeobotany and Palynology 233: 169-175. DOI: 10.1016/j.revpalbo.2016.03.004. A PDF copy of the paper can be found here.
  62. Taylor, P.D., Tan, S.H.A., Kudryavtsev, A.B., and Schopf, J.W. (2016) Carbonate mineralogy of a tropical bryozoan biota and its vulnerability to ocean acidification. Marine Biology Research. DOI: 10.1080/17451000.2016.1203951. A PDF copy of the paper can be found here.
  63. Di Martino, E., Taylor, P.D., Kudryavtsev, A.B., and Schopf, J.W. (2016) Calcitization of aragonitic bryozoans in Cenozoic tropical carbonates from East Kalimantan, Indonesia. Facies. DOI: 10.1007/s10347-016-0462-z. A PDF copy of the paper can be found here.
  64. Cavosie, A.J., Timms, N.E., Erickson, T.M., Hagerty, J.J., and Hörz, F.P. (2016) Transformations to granular zircon revealed: Twinning, reidite, and ZrO2 in shocked zircon from Meteor Crater (Arizona, USA). Geology. DOI: 10.1130/G38043.1. A PDF copy of the paper can be found here.
  65. Bentley, M.S. R., Schmied, T., Mannel, K. Torkar, H., Jeszenszky, J., Romstedt, A.C., Levasseur-Regourd, I., Weber, E.K., Jessberger, P., Ehrenfreund, C., and Koeberl, O. Havnes. (2016). Aggregate dust particles at comet 67P/Churyumov– Gerasimenko. Nature. DOI: 10.1038/nature19091. A PDF copy of the paper can be found here.
  66. Aerts, J. W., Elsaesser, A., RöLing, W. F. M., Ehrenfreund, P. (2016). A contamination assessment of the CI carbonaceous meteorite Orgueil using a DNA-directed approach. Meteoritics and Planetary Science.  51: 920–931. DOI: 10.1111/maps.12629A PDF copy of the paper can be found here.
  67. Colman, D.R., J. Feyhl-Buska, K.J. Robinson, K.M. Fecteau, H. Xu, E.L. Shock, and E.S. Boyd. (2016) Ecological differentiation in planktonic and sediment-associated chemotrophic microbial communities in Yellowstone hot springs. FEMS Microb. Ecol. DOI: 10.1093/femsec/fiw137. A PDF copy of the paper can be found here.
  68. Shi, B., Liu, K., Wu, L., Li, W., Smeaton, C. M., Beard, B. L., Johnson, C. M., Roden, E. E., Van Cappellen, P. (2016). Iron isotope fractionations reveal a finite bioavailable Fe pool for structural Fe(III) reduction in nontronite. Environ. Sci. Technol. DOI: 10.1021/acs.est.6b02019. A PDF copy of the paper can be found here.
  69. Lee, S., and Xu, H. (2016) XRD and TEM studies on nanophase manganese oxides in freshwater ferromanganese nodules from Green Bay, Lake Michigan. Clays and Clay Minerals, DOI: 10.1346/CCMN.2016.064032. A PDF copy of the paper can be found here.
  70. Levitt N.P., and Romanek C.S. (2016) An ‘‘on-line’’ method for oxygen isotope exchange between gas-phase CO2 and water. Aquat. Geochem. DOI: 10.1007/s10498-016-9291-5. A PDF copy of the paper can be found here.
  71. Schieber, J., Bish, D., Coleman, M., Reed, M., Hausrath, E.M., Cosgrove, J., Gupta, S., Minitti, M.E., Edgett, K., and Malin, M. (2016) Encounters with an unearthly mudstone: Understanding the first mudstone on Mars. Sedimentology, DOI: 10.1111/sed.12318. A PDF copy of the paper can be found here.
  72. Zheng, X.Y., Beard, B. L., Reddy, T. R., Roden, E. E., and Johnson, C. M. (2016). Abiologic silicon isotope fractionation between aqueous Si and Fe(III)–Si gel in simulated Archean seawater: Implications for Si isotope records in Precambrian sedimentary rocks. Geochimica et Cosmochimica Acta. DOI: 10.1016/j.gca.2016.05.012. A PDF copy of the paper can be found here.
  73. Lee, S., and Xu, H. (2016) Size-Dependent Phase Map and Phase Transformation Kinetics for Nanometric Iron(III) Oxides (γ → ε → α Pathway) J. Phys. Chem. C, DOI: 10.1021/acs.jpcc.6b05287 . A PDF copy of the paper can be found here.
  74. Urschel, M.R., T.L. Hamilton, E.E. Roden., and E.S. Boyd. (2016) Substrate preference, uptake kinetics, and energetics in a facultatively autotrophic, thermoacidiphilic crenarchaeote. FEMS Microb. Ecol. DOI: 10.1093/femsec/fiw069. A PDF copy of the paper can be found here.
  75. Schopf, J.W., Sergeev, V.N., and  Kudryavtsev, A.B. (2016). A new approach to ancient microorganisms: taxonomy, paleoecology, and biostratigraphy of the Lower Cambrian Berkuta and Chulaktau microbiotas of South Kazakhstan. Journal of Paleontology, DOI: 10.1017/jpa.2015.56. A PDF copy of the paper can be found here.
  76. Li, C., Wang, R., Xu, H., Lu, X., Konishi, H., and He, K. (2016) Interstratification of graphene-like carbon layers within black talc from Southeastern China: Implications to sedimentary talc formation. American Mineralogist, DOI: 10.2138/am-2016-5600. A PDF copy of the paper can be found here.
  77. Doglioni C., Pignatti J., and Coleman M. (2016) Why did life develop on the surface of the Earth in the Cambrian? Geosci. Frontiers, 7 865-873. DOI: 10.1016/j.gsf.2016.02.001. A PDF copy of the paper can be found here.
  78. Morag N, Williford KH, Kitajima K, Philippot P, Van Kranendonk MJ, Lepot K, Thomazo C, Valley JW (2016) Microstructure-specific carbon isotopic signatures of organic matter from ~3.5 Ga cherts of the Pilbara Craton support a biologic origin. PreCamb Res, DOI: 10.1016/j.precamres.2016.01.014. A PDF copy of the paper can be found here.
  79. Fortney, N. W., He, S., Converse, B. J., Beard, B. L., Johnson, C. M., Boyd, E. S. and Roden, E. E. (2016), Microbial Fe(III) oxide reduction potential in Chocolate Pots hot spring, Yellowstone National Park. Geobiology, 14: 255–275. DOI:10.1111/GBI.12173.  A PDF copy of the paper can be found here.
  80. He, S., Tominski, C., Kappler, A., Behrens, S. and Roden, E.E.(2016) Metagenomic analyses of the autotrophic Fe(II)-oxidizing, nitrate-reducing enrichment Culture KS. Appl Environ Microb. 82:20 6120-6131 DOI: 10.1128/AEM.03493-15.  A PDF copy of the paper can be found here.
  81. Lee, S., Shen, Z., and Xu, H. (2016) Study on nanophase iron oxyhydroxides in freshwater ferromanganese nodules from Green Bay, Lake Michigan, with implications for the adsorption of As and heavy metals. American Mineralogist, 101, 1986-1995. DOI: 10.2138/AM-2016-5893. A PDF copy of the paper can be found here.
  82. Li, W, Beard, BL, and Li, S (2016) Precise Measurement of Stable Potassium Isotope Ratios Using A Single Focusing Collision Cell Multi-Collector ICP-MS, Journal Analytical Atomic Spectroscopy, DOI: 10.1039/C5JA00487J. A PDF copy of the paper can be found here.
  83. Harrold, Z.R., Skidmore, M.L., Hamilton, T.L., Desch, L., Amada, K., van Gelder, W., Glover, K., Roden, E.E., and Boyd, E.S. (2016) Aerobic and anaerobic thiosulfate oxidation by a cold-adapted, subglacial chemoautotroph. Appl. Environ. Microbiol. 82:1486–1495. DOI:10.1128/AEM.03398-15. A PDF copy of the paper can be found here.
  84. Śliwinski MG, Kitajima, K, Kozdon, R, Spicuzza, MJ, Fournelle, JH, Valley, JW (2016a) On constraining SIMS matrix effects on δ18O measured in the dolomite-ankerite solid-solution, Part 1. Geostandards and Geoanalytical Research, doi: 10.1111/j.1751-908X.2015.00364.x. A PDF copy of the paper can be found here.
  85. Śliwinski MG, Kitajima K, Kozdon R, Spicuzza MJ, Fournelle JH, Denny A, Valley JW (2016b) SIMS bias on isotope ratios in dolomite-ankerite, Part II: δ13C matrix effects. Geostandards and Geoanalytical Research, doi: 10.1111/j.1751-908X.2015.00380.x. A PDF copy of the paper can be found here.
  86. Williford KH, Ushikubo T, Lepot K, Kitajima K, Hallmann C, Spicuzza MJ, Kozdon R, Eigenbrode JL, Summons RE, Valley JW (2016) Isotopic signatures of ancient life and environment at the microbial scale: Neoarchean shales and carbonates. Geobiology, DOI: 10.1111/gbi.12163. A PDF copy of the paper can be found here.

    2015

     

  87. Ferry, J. M., Stubbs, J. E., Xu, H., Guan, Y., and Eiler, J. M. (2015) Ankerite grains with dolomite cores: a diffusion chronometer for low- to medium-grade regionally metamorphosed clastic sediments. American Mineralogist 100:2443-2457. A PDF copy of the paper can be found here.
  88. Giunta T, Ader,M, Coleman M, Bonifacie M and Agrinier P (2015) Pre-concentration of Cl- in diluted water-samples for precise δ37Cl determination using a strong ion-exchange resin. Chem. Geol. 413  86–93. DOI: http://dx.doi.org/10.1016/j.chemgeo.2015.08.019. A PDF copy of the paper can be found here.
  89. Bennett SA, Van Dover C, Breier JA and Coleman M (2015) Effect of depth and vent fluid composition on the carbon sources at two neighboring deep hydrothermal vent communities hydrothermal vent fields (Mid-Cayman rise). Deep Sea Res. Part I 104 122–133. DOI: http://dx.doi.org/10.1016/j.dsr.2015.06.005. A PDF copy of the paper can be found here.
  90. Shen, Z., Brown, P. E., Szlufarska, I., and Huifang Xu, H. (2015) Investigation of the role of polysaccharide in the dolomite growth at low temperature by using atomistic simulations. Langmuir (published on line: DOI: 10.1021/acs.langmuir.5b02025).  A PDF copy of the paper can be found here.
  91. Cavosie, A.J., Erickson, T.M., Timms, N.E., Reddy, S.M., Talavera, C., Montalvo, S.D., Pincus, M.R., Gibbon, R.J., Moser, D. (2015) A terrestrial perspective on using ex situ shocked zircons to date lunar impacts. Geology, v. 43 (11), p. 999-1002. A PDF copy of the paper can be found here.
  92. Cottin, H., J.M. Kotler, K. Bartik, H. J. Cleaves, C. S. Cockell, J.P. de Vera, P. Ehrenfreund, S. Leuko, I. ten Kate, Z. Martins, R. Pascal, R. Quinn, P. Rettberg, F. Westall (2015) “Astrobiology and the possibility of life on Earth and elsewhere”, Space Science Review, DOI 10.1007/s11214-015-0196-1. A PDF copy of the paper can be found here.
  93. Ehrenfreund, P, B.H. Foing (2015) Fullerene solves interstellar puzzle, Nature News & Views 523, 296-297. A PDF copy of the paper can be found here.
  94. Goesmann, F., H. Rosenbauer, J. H. Bredehöft, M. Cabane, P. Ehrenfreund, et al.. (2015) Organic compounds on the nucleus of comet 67P/Churyumov-Gerasimenko as revealed by COSAC mass spectrometry, Science 349, p. 6247. A PDF copy of the paper can be found here.
  95. Hindshaw, R.S., Hinton, T.H.E., Boyd, E.S., Lindsay, M., and Tipper, E.T.  2016. Influence of glaciation on mechanisms of mineral weathering in two high Arctic catchments. Chemical Geology 420:37-50. A PDF copy of the paper can be found here.
  96. Satkoski, A, Beukes, NJ, Li, W, Beard, BL, and Johnson, CM (2015) A redox-stratified ocean 3.2 billion years ago. Earth Planet. Sci. Lett. 430:43-53. A PDF copy of the paper can be found here.
  97. Theiling BP and Coleman M (2015) Refining the extraction methodology of carbonate associated sulfate: Evidence from synthetic and natural carbonate samples. Chem. Geol. 411 36–48. A PDF copy of the paper can be found here.
  98. Valley JW, Reinhard DA, Cavosie AJ, Ushikubo T, Lawrence DF, Larson DJ, Kelly TF, Snoeyenbos D, Strickland A (2015) Nano- and Micro-geochronology in Hadean and Archean Zircons by Atom-Probe Tomography and SIMS: New Tools for Old Minerals. Am. Mineral, 100: 1355-1377. A PDF copy of the paper can be found here.
  99. Röling, W.F.M., J.W. Aerts, C.H.L. Patty, I.L. ten Kate, P. Ehrenfreund, S.O.L. Direito (2015) The significance of microbe-mineral-biomarker interactions in the detection of life on Mars and beyond, Astrobiology, Vol. 15, No. 6, 492-507. A PDF copy of the paper can be found here.
  100. Li, W, Beard, BL, and Johnson, CM (2015) Biologically-recycled continental iron: a major component in Banded Iron Formations. Proc. Nat. Academ. Sci. A PDF copy of the paper can be found here.
  101. Streit K, Bennett SA, Van Dover CL and Coleman M (2015) Sources of organic carbon for Rimicaris hybisae: tracing individual fatty acids at two hydrothermal vent fields in the Mid-Cayman rise. Deep Sea Res. Part I 100 13–20. A PDF copy of the paper can be found here.
  102. Cavosie, A.J., Erickson, T.M., and Timms, N.E. (2015) Nanoscale records of ancient shock deformation: Reidite (ZrSiO4) in Sandstone at the Ordovician Rock Elm impact crater. Geology. doi: 10.1130/G36489.1. A PDF copy of the paper can be found here.
  103. Chan BS, Vinn O, Li C, Lu X, Kudryavtsev AB, Schopf, JW, Shin K, Zhang T, Thiyagarajan V. (2015) Evidence of compositional and ultrastructural shifts during the development of calcareous tubes in the biofouling tubeworm, Hydroides elegans. Journal of Structural Biology 189: 230-237. A PDF copy of the paper can be found here.
  104. Demets, R., M. Bertrand, A. Bolkhovitinov, K. Bryson, C. Colas, H. Cottin, J. Dettmann, P. Ehrenfreund, A. Elsaesser, E. Jaramillo, M. Lebert, G. van Papendrecht, C. Pereira, T. Rohr, K. Saiagh and M. Schuster (2015) “Window contamination on Expose-R”, Int. Journal of Astrobiology 14 (1): 33–45. A PDF copy of the paper can be found here.
  105. Li, W, Beard, BL, Li, C, Xu, H, and Johnson, CM (2015) Experimental calibration of Mg isotope fractionation between dolomite and aqueous solution and its geological implications. Geochim. Cosmochim. Acta. 164-181. A PDF copy of the paper can be found here.
  106. Reddy, TR, Frierdich, AJ, Beard, BL, and Johnson, CM (2015) The effect of pH on stable iron isotope exchange and fractionation between aqueous Fe(II) and goethite. Chem. Geol. 397:118-127. A PDF copy of the paper can be found here.
  107. Schopf JW, Kudryavtsev AB, Walter MR, Van Kranendonk JM, Williford KH, Kozdon R, Valley JW, Gallardo VA, Espinoza D, Flannery DT (2015) A fossil sulfur-cycling microbiota from the 1.8 Ga Duck Creek Formation provides promising evidence of evolution’s null hypothesis. Proceedings of the National Academy of Sciences USA. 112:2087-2092. A PDF copy of the paper can be found here.
  108. Xiong, M.Y., E.S. Shelobolina, and E.E. Roden (2015) Potential for microbial oxidation of ferrous iron in basaltic glass. Astrobiology. 15:331-340. A PDF copy of the paper can be found here.
  109. Xu, H., Shen, Z., and Konishi, H. (2015) Natural occurrence of monoclinic Fe3S4 precipitates in a pyrrhotite from Sudbury: Z-contrast imaging density functional theory study. Mineralogical Magazine, 79:377-385. A PDF copy of the paper can be found here.
  110. Zhang, F., Xu, H., Konishi, H., Roden, E. E. (2015) The catalysis effect of bound extracellular polymeric substances excreted by anaerobic microorganisms on Ca-Mg carbonate precipitation: Implications for the “dolomite problem.” American Mineralogist, 100, 483-494. A PDF copy of the paper can be found here.

    2014

  111. Aerts, J., W.F.M.Röling, A. Elsässer, P. Ehrenfreund (2014) “Identification of biota and biomolecules in extreme environments on Earth: implications for life detection on Mars”, Life 2014, 4, 535-565. A PDF copy of the paper can be found here.
  112. Alsop, E.A., E.S. Boyd, and J.A. Raymond (2014) Geochemical constraints on biological evolution: Merging metagenomics and geochemistry to understand how environment shapes biodiversity.  BMC Ecology.  14:16.  doi:10.1186/1472-6785-14-16. A PDF copy of the paper can be found here.
  113. Amenabar, M., M.R. Urschel, and E.S. Boyd.  2014. Metabolic and taxonomic diversification in continental magmatic hydrothermal systems.  In Microbial Evolution under Extreme Conditions ed. Corien Bakermans, De Gruyter. ISBN: 978-3-11-033506-4. A PDF copy of the paper can be found here.
  114. Boyd, E.S., G. Schut, M.W.W. Adams, and J.W. Peters (2014) Hydrogen metabolism and the evolution of respiration.  Microbe.  9:361-367. A PDF copy of the paper can be found here.
  115. Boyd, E.S., K. Thomas, Y. Dai, J.M. Boyd, and F.W. Outten. 2014. The interplay between oxygen and Fe-S cluster biogenesis: Insights from the Suf pathwayBiochem. 53: 5834–5847. 10.1021/bi500488r. A PDF copy of the paper can be found here.
  116. Boyd, E.S., T.L. Hamilton, J.R. Havig, R.K. Lange, J.W. Peters, M.L. Skidmore and E.L. Shock. 2014. Chemolithotrophic primary production in a subglacial ecosystem. Appl. Environ. Microbiol. 80: 6146–6153. doi: 10.1128/AEM.01956-14. A PDF copy of the paper can be found here.
  117. Cox, N, L. Kaper, J. Cami, F. Salama, B.H. Foing, P. Ehrenfreund (2014) “X-Shooter survey of near-infrared diffuse interstellar bands”, Astronomy and Astrophysics, Volume 569, id.A117, 13 pp. A PDF copy of the paper can be found here.
  118. Cook, A. Mattioda, R. Quinn, A.J. Ricco, A. Ricca, P. Ehrenfreund (2014) “The Organism/Organic Exposure to Orbital Stresses (O/OREOS) Satellite: Low Earth Orbit Radiation Exposure and Companion Laboratory Studies of Iron Tetraphenylporhyrin Chloride”, Astrobiology 14/2, 87-101. A PDF copy of the paper can be found here.
  119. Ehrenfreund, P., Ricco, A.J., Squires, D., Kitts, C., Agasid, E., Bramall, N., Bryson, K., Chittenden, J., Conley, C., Cook, A., Mancinelli, R., Mattioda, A., Nicholson, W., Quinn, R., Santos, O., Tahu, G., Voytek, M., Beasley, C., Bica, L., Diaz-Aguado, M., Friedericks, C., Henschke, M., Landis, D., Luzzi, E., Ly, D., Mai, N., Minelli, G., McIntyre, M., Neumann, M., Parra, M., Piccini, M., Rasay, R., Ricks, R., Schooley, A., Stackpole, E., Timucin, L., Yost, B., Young, A., 2014. The O/OREOS mission-Astrobiology in low Earth orbit. Acta Astronaut. 93, 501-508. A PDF copy of the paper can be found here.
  120. Michel, P., Barucci, M.A., Cheng, A.F., Boehnhardt, H., Brucato, J.R., Dotto, E., Ehrenfreund, P., Franchi, I.A., Green, S.F., Lara, L.M., Marty, B., Koschny, D., Agnolon, D., 2014. MarcoPolo-R: Near-Earth Asteroid sample return mission selected for the assessment study phase of the ESA program cosmic vision. Acta Astronaut. 93, 530-538. A PDF copy of the paper can be found here.
  121. Cook, A.M., Mattioda, A.L., Quinn, R.C., Ricco, A.J., Ehrenfreund, P., Bramall, N.E., Minelli, G., Quigley, E., Walker, R., Walker, R., 2014. SEVO on the ground: design of a laboratory solar simulation in support of the O/OREOS mission. Astrophysical Journal Supplement Series 210, 15 (18 pp.)-15 (18 pp.). A PDF copy of the paper can be found here.
  122. Valley JW, Cavosie AJ, Ushikubo T, Reinhard DA, Lawrence DF, Larson DJ, Clifton PH, Kelly TF, Wilde SA, Moser DE, Spicuzza MJ (2014) Hadean age for a post-magma-ocean zircon confirmed by atom-probe tomography. Nature Geosci, 7: 219-223. A PDF copy of the paper can be found here.
  123. Direito, S., E. Zaura, M. Little, P. Ehrenfreund, W. Röling (2014) “Systematic evaluation of bias in microbial community profiles induced by whole genome amplification”, Environmental Microbiology 16(3), 643–657. A PDF copy of the paper can be found here.
  124. Elsaesser, A., R.C. Quinn, P. Ehrenfreund, A. L. Mattioda, A.J. Ricco, J. Alonzo, A. Breitenbach, Y. K. Chan, A. Fresneau, F. Salama and O. Santos (2014) “Organics Exposure in Orbit (OREOcube): A Next-Generation Space Exposure Platform”, Langmuir 30, Issue 44, pages 13217-13227 + front cover. A PDF copy of the paper can be found here.
  125. Ehrenfreund, P., C. McKay (2014) Activities of the COSPAR Panel on Exploration supporting the Global Exploration Roadmap”, Space Policy 30, 170-173. A PDF copy of the paper can be found here.
  126. Frick, A., R. Mogul, P. Stabekis, C. Conley, P. Ehrenfreund (2014) “Overview of Current Capabilities and Research and Technology Developments for Planetary Protection”, Advances in Space Research 54, 221-240. A PDF copy of the paper can be found here.
  127. Goesmann, F, F. Raulin, J.H. Bredehöft, M. Cabane, P. Ehrenfreund, A.J. MacDermott, S. McKenna-Lawlor, U.J. Meierhenrich, G.M. Muñoz Caro, C. Szopa, R. Sternberg, R. Roll, W.H.-P. Thiemann, S. Ulamec (2014) “COSAC prepares for sampling and in situ analysis of cometary matter from comet 67P/Churyumov-Gerasimenko”, Planetary & Space Sciences 103, 318–330. A PDF copy of the paper can be found here.
  128. Kupiranova EK, Vinn O, Taylor PD, Schopf JW, Kudryavtsev AB, Bailey-Bock J. (2014) Serpulids living deep: calcareous tubeworms beyond the abyss. Deep-Sea Research I 90: 91-104. A PDF copy of the paper can be found here.
  129. Li, W, Beard, BL, and Johnson, CM (2014) Magnesium isotope fractionation between brucite [Mg(OH)2] and Mg aqueous species: Implications for silicate weathering and biogeochemical processes. Earth. Planet. Sci. Lett. 394:82-93. A PDF copy of the paper can be found here.
  130. Neal, C.R., G. Schmidt, I. A. Crawford, J. Carpenter, and P. Ehrenfreund (2014). “Developing the “Lunar Vicinity” Scenario of the Global Exploration Roadmap”, Space Policy 30, 156-162. A PDF copy of the paper can be found here.
  131. Rummel, J.D., Beaty, D.W., Jones, M.A., Bakermans, C., Barlow, N.G., Boston, P.J., Chevrier, V.F., Clark, B.C., de Vera, J.P.P., Gough, R.V., Hallsworth, J.E., Head, J.W., Hipkin, V.J., Kieft, T.L., McEwen, A.S., Mellon, M.T., Mikucki, J.A., Nicholson, W.L., Omelon, C.R., Peterson, R., Roden, E.E., Sherwood Lollar, B., Tanaka, K.L., Viola, D., Wray, J.J., 2014. A new analysis of Mars “Special Regions”: Findings of the second MEPAG Special Regions Science Analysis Group (SR-SAG2). Astrobiology 14, 887-968. A PDF copy of the paper can be found here.
  132. Schiffbauer, J. D., Xiao, S., Cai, Y., Wallace, A. F., Hua, H., Hunter, J., Xu, H., Peng, Y., and Kaufman, A. J. (2014) A unifying model for Neoproterozoic-Paleozoic exceptional fossil preservation through pyritization and carbonaceous compression. Nature Communications 5, Article number: 5754. doi:10.1038/ncomms 6754. A PDF copy of the paper can be found here.
  133. Shen, Z, Konishi, H, Szlufarska, I, Brown, PE, and Xu, H (2014) Z-contrast imaging and ab initio study on “d” superstructure in sedimentary dolomite. Amer. Mineral. 99:1413-1419. A PDF copy of the paper can be found here.
  134. Shen, Z., Liu Y., Zhang, F., Xu, H. and Szlufarska, I. (2014) Modeling the effect of dissolved hydrogen sulfide on Mg2+-water complex on dolomite {104} surface, Physical chemistry C 118, 157166 – 157122. A PDF copy of the paper can be found here.
  135. Ushikubo T, Williford KH, Farquhar J, Johnston D, Valley JW (2014) In situ sulfur four-isotope analysis of detrital pyrite from the Paleoproterozoic Turee Creek Group, Western Australia. Chem. Geol. 383: 86-99. A PDF copy of the paper can be found here.
  136. Xu, H., Shen, Z., and Konishi, H. (2014) Si-magnetite nano-precipitates in silician magnetite from banded iron formation: Z-contrast imaging and ab initio study. American Mineralogist, 99, 2196-2202. A PDF copy of the paper can be found here.

    2013

     

  137. Allwood AC, Burch IW, Rouchy JM and Coleman ML (2013) Morphological biosignatures in gypsum: Diverse formation processes of Messinian (~6.0 Ma) gypsum stromatolites. Astrobiology 13 870 – 886.   DOI: 10.1089/ast.2013.1021. A PDF copy of the paper can be found here.
  138. Bennett SA, Coleman M, Huber JA, Reddington E, Kinsey JC McIntyre C, Seewald JS and German CR (2013) Trophic regions of a hydrothermal plume dispersing away from an ultramafic hosted vent-system: Von Damm vent-site, Mid-Cayman Rise. Geochem. Geophys. Geosys. 14 317–327. DOI: 10.1002/ggge.20063. A PDF copy of the paper can be found here.
  139. Müller IA, Brunner B and Coleman M (2013) Isotopic evidence of the pivotal role of sulfite oxidation in shaping the oxygen isotope signature of sulfate. Chem. Geol. 354 186-202. http://dx.doi.org/10.1016/j.chemgeo.2013.05.009. A PDF copy of the paper can be found here.
  140. Müller I A , Brunner B, Breuer C,   Bach W and  Coleman M (2013) The oxygen isotope equilibrium fractionation between sulfite species and water. Geochim. Cosmochim. Acta 120 562–581.  http://dx.doi.org/10.1016/j.gca.2013.06.037. A PDF copy of the paper can be found here.
  141. Beard, B.L., Ludois, J.M., Lapen, T.J., Johnson, C.M., 2013. Pre-4.0 billion year weathering on Mars constrained by Rb-Sr geochronology on meteorite ALH84001. Earth Planet. Sci. Lett. 361, 173-182. A PDF copy of the paper can be found here.
  142. d’Abzac, F.X., Beard, B.L., Czaja, A.D., Konishi, H., Schauer, J.J., Johnson, C.M., 2013. Iron Isotope Composition of Particles Produced by UV-Femtosecond Laser Ablation of Natural Oxides, Sulfides, and Carbonates. Analytical Chemistry 85, 11885-11892. A PDF copy of the paper can be found here.
  143. Rosa, P., Ehrenfreund, R., Horneck, G., Thiele, G., 2013. European space research in support of international partnership. Space Policy 29, 234-237. A PDF copy of the paper can be found here.
  144. Li, W, Huberty, J, Beard, B, Kita, N, Valley, J, and Johnson, C (2013) Contrasting behavior of oxygen and iron isotopes in banded iron formations as determined by in situ isotopic analysis. Earth. Planet. Sci. Lett 384:132-143. A PDF copy of the paper can be found here.
  145. Wu, L, Poulson-Brucker, R, Beard, BL, Roden, EE, and Johnson, CM (2013) Iron isotope characteristics of hot springs at Chocolate Pots, Yellowstone National Park. Astrobiology 13:1091-1101. A PDF copy of the paper can be found here.
  146. Percak-Dennett, E, Loizeau, J-L, Beard, B, Johnson, C, and Roden, E (2013) Iron isotope geochemistry of biogenic magnetite-bearing sediments from the Bay of Vidy, Lake Geneva. Chem. Geol. 360/361:32-40. A PDF copy of the paper can be found here.
  147. Johnson, CM, Ludois, JM, Beard, BL, Beukes, NJ, and Heimann, A (2013) Iron formation carbonates: Paleoceanographic proxy or recorder of microbial diagenesis? Geology 41:1147-1150. A PDF copy of the paper can be found here.
  148. Li, W, Czaja, AD, Van Kranendonk, MJ, Beard, BL, Roden, EE, and Johnson, CM. An anoxic, Fe(II)-rich, U-poor ocean 3.46 billion years ago. Geochim. Cosmochim. Acta 120:65-79. A PDF copy of the paper can be found here.
  149. Czaja, AD, Johnson, CM, Beard, BL, Roden, EE, Li, W, and Moorbath, S (2013) Biological Fe oxidation controlled deposition of banded iron formation in the ca. 3770 Ma Isua Supracrustal Belt (West Greenland). Earth Planet. Sci. Lett. 363:192-203. A PDF copy of the paper can be found here.
  150. Guo, H., Xu, H., and Barnard, A. S. (2013) Can Hematite Nanoparticles be an Environmental Indicator? Energy & Environmental Science, 6 (2), 561 – 569. A PDF copy of the paper can be found here.
  151. P. Ehrenfreund, M. Race, D. Labdon (2013) “Responsible space exploration and use: Balancing stakeholder interests”, New Space Vol .1/2 201, 60-72. A PDF copy of the paper can be found here.
  152. Lepot K, Williford KH, Ushikubo T, Sugitani K, Mimura K, Spicuzza MJ, Valley JW (2013) Biogenicity of 3.4 Gyr old carbon indicated by texture-specific isotopic compositions. Geochim. Cosmochim. Acta, 112: 66-86. doi.org/10.1016/j.gca.2013.03.004. A PDF copy of the paper can be found here.
  153. Williford KH, Ushikubo T, Schopf JW, Lepot K, Kitajima K, Valley JW (2013) Preservation and detection of microstructural and taxonomic correlations in the carbon isotopic compositions of individual Precambrian microfossils, Geochim Cosmochim Acta, 104: 165-182. A PDF copy of the paper can be found here.

    2012

     

  154. Ehrenfreund, P., McKay, C., Rummel, J.D., Foing, B.H., Neal, C.R., Masson-Zwaan, T., Ansdell, M., Peter, N., Zarnecki, J., Mackwell, S., Perino, M.A., Billings, L., Mankins, J., Race, M., 2012. Toward a global space exploration program: A stepping stone approach. Adv. Space Res. 49, 2-48. A PDF copy of the paper can be found here.
  155. Groen, J., Deamer, D.W., Kros, A., Ehrenfreund, P., 2012. Polycyclic Aromatic Hydrocarbons as Plausible Prebiotic Membrane Components. Origins of Life and Evolution of Biospheres 42, 295-306. A PDF copy of the paper can be found here.
  156. Huberty JM, Konishi H, Heck PR, Fournelle JH, Valley JW, Xu H (2012) Silician Magnetite from the Dales Gorge Member of the Brockman Iron formation, Hamersley Group, Western Australia. Am Mineral, 97: 26-37. A PDF copy of the paper can be found here.
  157. Wu, L, Druschel, G, Findlay, A, Beard, BL, and Johnson, CM (2012) Experimental Determination of Iron Isotope Fractionations among Fe2+aq-FeSaq-Mackinawite at Low Temperatures: Implications for the Rock Record. Geochim. Cosmochim. Acta 89:46-61. A PDF copy of the paper can be found here.
  158. Wu, L, Percak-Dennett, EM, Beard, BL, Roden, EE, and Johnson, CM (2012) Stable iron isotope fractionation between aqueous Fe(II) and model Archean ocean Fe-Si coprecipitates and implications for iron isotope variations in the ancient rock record. Geochim. Cosmochim. Acta. 84:14-28. A PDF copy of the paper can be found here.
  159. Li, W, Chakraborty, S, Beard, BL, Romanek, CS, and Johnson, CM (2012) Magnesium isotope fractionation during precipitation of inorganic calcite under laboratory conditions. Earth Planetary Sci. Lett. 333-334:304-316. A PDF copy of the paper can be found here.
  160. Li, W, Beard, BL, and Johnson, CM (2012) U-Th-Pb isotope data indicate Phanerozoic age for oxidation of 3.4 Ga basalts from Marble Bar, Pilbara Craton, NW Australia. Earth Planet. Sci. Lett 319-320:197-206. A PDF copy of the paper can be found here.
  161. Czaja, AD, Johnson, CM, Yamaguchi, KE, and Beard, BL (2012) Technical comment on “Abiotic Pyrite Formation Produces a Large Fe Isotope Fractionation” by Guilbaud et al. (2011). Science 335:538-c. A PDF copy of the paper can be found here.
  162. Czaja, AD, Johnson, CM, Roden, EE, Beard, BL, Voegelin, AR, Nägler, TF, Beukes, NJ, and Wille, M (2012) Evidence for free oxygen in the Neoarchean ocean based on coupled iron–molybdenum isotope fractionation. Geochim. Cosmochim. Acta 86:118-137. A PDF copy of the paper can be found here.
  163. Cleaves, JH, Michalkova Scott, A., Hill, F. C., Leszczynski, J., Sahai, N., & Hazen, R. (2012). Mineral–organic interfacial processes: potential roles in the origins of life. Chem. Soc. Rev., 41(16), 5502. doi:10.1039/c2cs35112a. A PDF copy of the paper can be found here.
  164.  Oleson, T. A., Sahai, N., Wesolowski, D. J., Dura, J. A., Majkrzak, C. F., & Giuffre, A. J. (2012). Neutron reflectivity study of substrate surface chemistry effects on supported phospholipid bilayer formation on (112¯0) sapphire. Journal of Colloid and Interface Science, 370(1), 192–200. doi:10.1016/j.jcis.2011.12.031. A PDF copy of the paper can be found here.
  165.  Xu, J., Campbell, J., Zhang, N., Hickey, W.J. & Sahai, N.  (2012). Did Mineral Surface Chemistry and Toxicity Contribute to Evolution of Microbial Extracellular Polymeric Substances? Astrobiology, 12: 785-798. A PDF copy of the paper can be found here.
  166. Yang, Y., Sahai, N., Romanek, C. S., & Chakraborty, S. (2012). A computational study of Mg2+ dehydration in aqueous solution in the presence of HS− and other monovalent anions – Insights to dolomite formation. Geochimica et Cosmochimica Acta, 88, 77–87. doi:10.1016/j.gca.2012.03.018. A PDF copy of the paper can be found here.

    2011

     

  167. Sinha, M.P., Neidholdt, E.L., Hurowitz, J., Sturhahn,W., Beard, B., Hecht, M.H. (2011) Laser ablation-miniature mass spectrometer for elemental and isotopic analysis of rocks. Rev. Sci. Instrum. 82, 094102 (2011); doi: 10.1063/1.3626794. A PDF copy of the paper can be found here.
  168. Kita, N.T., Huberty, J.M., Kozdon, R., Beard, B.L., Valley, J.W., 2011. High-precision SIMS oxygen, sulfur and iron stable isotope analyses of geological materials: accuracy, surface topography and crystal orientation. Surface and Interface Analysis 43, 427-431. A PDF copy of the paper can be found here.
  169. Nicholson, W.L., Ricco, A.J., Agasid, E., Beasley, C., Diaz-Aguado, M., Ehrenfreund, P., Friedericks, C., Ghassemieh, S., Henschke, M., Hines, J.W., Kitts, C., Luzzi, E., Ly, D., Mai, N., Mancinelli, R., McIntyre, M., Minelli, G., Neumann, M., Parra, M., Piccini, M., Rasay, R.M., Ricks, R., Santos, O., Schooley, A., Squires, D., Timucin, L., Yost, B., Young, A., 2011. The O/OREOS Mission: First Science Data from the Space Environment Survivability of Living Organisms (SESLO) Payload. Astrobiology 11, 951-958. A PDF copy of the paper can be found here.
  170. Heck PR, Huberty JM, Kita NT, Ushikubo T, Kozdon R, Valley JW (2011) High-Precision Silicon and Oxygen Isotope SIMS analyses of Quartz in Archean and Paleoproterozoic Banded Iron Formations. Geochim Cosmochim Acta 75: 5879-5891. A PDF copy of the paper can be found here.
  171. Sanchez-Roman M, McKenzie JA, Rebello Wagener AdL, Romanek CS, Sanchez-Navas A, Vasconcelos C (2011) Experimentally determined biomediated Sr partition coefficient for dolomite: Significance and implication for natural dolomite. Geochim Cosmochim Acta: 75, 887-904. A PDF copy of the paper can be found here.
  172. Williford, K.H., Van Kranendonk, M.J., Ushikubo, T., Kozdon, R., Valley, J.W. (2011) Constraining atmospheric oxygen and seawater sulfate concentrations during Paleoproterozoic glaciation: in situ sulfur three-isotope microanalysis of pyrite from the Turee Creek Group, Western Australia. Geochimica et Cosmochimica Acta 75: 5686-5705. A PDF copy of the paper can be found here.
  173. Li, W, Beard, BL, and Johnson, CM. Exchange and fractionation of Mg isotopes between epsomite and saturated MgSO4 solution (2011) Geochim. Cosmochim. Acta. 75:1814-1828. A PDF copy of the paper can be found here.
  174. P. Ehrenfreund, W. Röling, C. Thiel, R. Quinn, M. Septhon, C. Stoker, S. Direito, M. Kotler, Z. Martins, G. Orzechowska, R. Kidd, K. van Sluis, B. H, Foing (2011) “Astrobiology and habitability studies in preparation for future Mars missions: trends from investigating minerals, organics and biota”, Intern. Journal of Astrobiology 10/3, 239-254. A PDF copy of the paper can be found here.
  175. G.E. Orzechowska, R.D. Kidd, B.H. Foing, I. Kanik, C. Stoker, P. Ehrenfreund (2011) “Analysis of Mars Analog Soil Samples Using Solid Phase Microextraction, Organic Solvent Extraction and Gas Chromatography/Mass Spectrometry”, Intern. Journal of Astrobiology 10/3, 209-220. A PDF copy of the paper can be found here.
  176. Konhauser, KO, Kappler, A, and Roden, EE (2011) Iron in microbial metabolisms. Elements 7:89-93. A PDF copy of the paper can be found here.
  177. Roden, E, and Emerson, D (2011) Rust never sleeps: A new wave for neutral-pH Fe redox cycling. Enviorn. Microbio. Rep. 3:1-26. A PDF copy of the paper can be found here.
  178. Coby, AJ, Picardal, F, Shelobolina, E, Xu, H, and Roden, EE (2011) Repeated anaerobic microbial redox cycling of iron. App. Environ. Microbio. 77:6036-6042. A PDF copy of the paper can be found here.
  179. Sanchez-Roman, M, McKenzie, JA, de Luca Rebeloo Wagner, A, Romanek, CS, Sanchez-Navas, A, and Vasconcelos, C (2011) Experimentally determined biomediated Sr partition coefficient for dolomite: Significance and implication for natural dolomite. Geochimica et Cosmochimica Acta 75:887-904. A pdf copy of the paper can be found here.
  180. Romanek, CS, Morese, JW, and Grossman, EL (2011) Aragonite kinetics in dilute solutions, Aquatic Geochemistry DOI 10.1007/s10498-011-9127-2. A pdf copy of the paper can be found here.
  181. M. Ansdell, P. Ehrenfreund, C. McKay (2011) “Stepping Stones Towards Global Space Exploration”, Acta Astronautica 68, 2098–2113
    A PDF copy of the paper can be found here.
  182. Percak-Dennett, EM, Beard, BL, Xu, H, Konishi, H, Johnson, CM, and Roden, EE (2011) Iron isotope fractionation during microbial dissimilatory iron oxide reduction in simulated Archean seawater. Geobiology 9:205-220. A PDF copy of the paper can be found here.
  183. Wu, LL, Beard, BL, Roden, EE, and Johnson, CM (2011) Stable iron isotope fractionations between aqueous Fe(II) and hydrous ferric oxide. Environ. Sci & Tech. 45:1847-1852. A PDF copy of the paper can be found here.


    2010

     

  184. Beard, B.L., Handler, R.M., Scherer, M.M., Wu, L.L., Czaja, A.D., Heimann, A., Johnson, C.M., 2010. Iron isotope fractionation between aqueous ferrous iron and goethite. Earth Planet. Sci. Lett. 295, 241-250. A PDF copy of the paper can be found here.
  185. Lapen, TJ, Righter, M, Brandon, AD, Debaille, V, Beard, BL, Shafer, JT, and Peslier, AH (2010) A younger age for ALH84001 and its geochemical link to shergottite sources in Mars.  Science 328:347-351. A PDF copy of the paper can be found here.
  186. Shafer, JT, Brandon, AD, Lapen, TJ, Righter, M, Peslier, AH, and Beard, BL (2010) Trace element systematics and 147Sm–143Nd and 176Lu–176Hf ages of Larkman Nunatak 06319: Closed-system fractional crystallization of an enriched shergottite magma.  Geochim. Cosmochim. Acta 74:7307-7328. A PDF copy of the paper can be found here.
  187. P. Ehrenfreund, J. Cami (2010) “Cosmic carbon chemistry: from the interstellar medium to the early Earth”, in: The origin of Life, eds. D. Deamer & J. Szostak, Cold Spring Harbor, New York, 21-34. A PDF copy of the paper can be found here.
  188. Xu, H, Chen, T, and Konishi, H (2010) HRTEM investigation of trilling todorokite and nano-phase Mn-oxides in manganese dendrites. Amer. Mineral. 95:556-562. A PDF copy of the paper can be found here.
  189. Zhang, F, Xu, H, Konishi, H, and Roden, EE (2010) A relationship between d104 value and composition in the calcite-disordered dolomite solid-solution series. Amer. Mineral. 95:1650-1656. A PDF copy of the paper can be found here.
  190. Hong, K-S, Xu, H, Konishi, H, and Li, X (2010) Direct water splitting through vibrating piezoelectric microfibers in water. Jour Phys Chem Lett 1:997-1002. A PDF copy of the paper can be found here.
  191. Xu, H (2010) Synergistic roles of microorganisms in mineral precipitates associated with deep sea methane seeps. In LL Barton et al. (eds) Geomicrobiology: Molecular and Environmental Perspective, p. 325-346. A PDF copy of the paper can be found here.
  192. Kuhlman KR, Behar A, Jones J, Boston P, Jeffrey Antol J, Hajos G, Kelliher W, Coleman M, Crawford R, Rothschild L, Buehler M, Bearman G, Wilson DW, McKay CP (2010) Tumbleweed: a new paradigm for surveying Mars for in-situ resources. in Badescu V (ed.) Mars, Prospective Energy and Material Resources ISBN 978-3-642-03628-6 (Springer-Verlag Berlin Heidelberg) 401-429. A PDF copy of the paper can be found here.
  193. Mielke RE, Russell MJ, Wilson PR, McGlyn SE, Coleman M, Kidd R and Kanik I (2010) Design, fabrication and test of a hydrothermal reactor for origin-of-life experiments. Astrobiology 10 799-810. A PDF copy of the paper can be found here.
  194. Wu, LL, Beard, BL, Roden, EE, Kennedy, CB, and Johnson, CM (2010) Stable Fe isotope fractionation produced by aqueous Fe(II)-hematite surface interactions. Geochimica et Cosmochimica Acta 74:4249-4265. A PDF copy of the paper can be found here.
  195. Huberty, JM, Kita, NT, Kozdon, R, Heck, PR, Fournelle, JH, Spicuzza, MJ, Xu, HF, and Valley, JW (2010) Crystal orientation effects in δ18O for magnetite and hematite by SIMS, Chemical Geology 276:269-283. A pdf copy of the paper can be found here.
  196. Kozdon, R., N. T. Kita, J. M. Huberty, J. H. Fournelle, C. A. Johnson, and J. W. Valley (2010), In situ sulfur isotope analysis of sulfide minerals by SIMS: Precision and accuracy, with application to thermometry of ~3.5 Ga Pilbara cherts, Chemical Geology 275: 243-253.  PDF copy of the paper can be found here.
  197. Heimann, A, Johnson, CM, Beard, BL, Valley, JW, Roden, EE, Spicuzza, MJ, and Beukes, NJ (2010) Fe, C, and O isotope compositions of banded iron formation carbonates demonstrate a major role for dissimilatory iron reduction in ~ 2.5 Ga marine environments.  Earth Planet. Sci. Lett. 294:8-18.  A PDF copy of the paper can be found here.
  198. Czaja, AD, Johnson, CM, Beard, BL, Eigenbrode, JL, Freeman, KH, Yamaguchi, KE (2010) Iron and carbon isotope evidence for ecosystem and environmental diversity in the 2.7 to 2.5 Ga Hamersley Province, Western Australia. Earth and Planetary Science Letters 292:170-180. A PDF copy of the paper can be found here.
  199. Jimenez-Lopez C., Romanek C.S. & Bazylinski D.A. (2010) Magnetite as a Prokaryotic Biomarker. Journal of Geophysical Research-Biogeosciences 115, doi:10.1029/2009JG001152. A PDF copy of the paper can be found here.
  200. Chung, SY, Ehrenfreund, P, Rummel, JD, and Peter, N (2010) Synergies of Earth science and space exploration.  Advances in Space Research. 45:155–168. A PDF copy of the paper can be found here.
  201. Ehrenfreund, P, Peter, N, Billings, L (2010) Building long-term constituencies for space exploration: The challenge of raising public awareness and engagement in the United States and in Europe. Acta Astronautica. 67:502-512. A PDF copy of the paper can be found here.
  202. German, CR, Bowen, A, Coleman, ML, Honig, DL, Huber, JA, Jakuba, MV, Kinsey, JC, Kurz, MD, Leroy, S, McDermott, JM, Mercier de Lépinay, B, Nakamura, K, Seewald, JS, Smith, JL, Sylva, SP, Van Dover, CL, Whitcomb, LL, and Yoerger, DR (2010) Diverse styles of submarine venting on the ultraslow spreading Mid-Cayman Rise. Proc. Nat. Acad. Sci. 107:14020-14025. A PDF copy of the paper can be found here.
  203. Yang Y, Cui Q, and Sahai N (2010) How does bone sialoprotein promote the nucleation of hydroxyapatite? A molecular dynamics study using model peptides of different conformations. Langmuir 26:9848-9859. A PDF copy of the paper can be found here.
  204. Kappler, A, Johnson, CM, Crosby, HA, Beard, BL, and Newman, DK (2010) Evidence for equilibrium iron isotope fractionation by nitrate-reducing iron(II)-oxidizing bacteria. Geochimica et Cosmochimica Acta 74:2826-2842. A PDF copy of the paper can be found here.
  205. Kita, N, Huberty, JM, Kozdon, R, Beard, BL and Valley, JW (2010) High-precision SIMS oxygen, sulfur and iron stable isotope analyses of geological materials: accuracy, surface topography and crystal orientation. SIMS XVII Proceedings special issue Surface and Interface Analysis. DOI10.1002/sia.3424. A PDF copy of the paper can be found here.
  206. Tangalos, GE, Beard, BL, Johnson, CM, Alpers, CN, Shelobolina, ES, Xu, H, Konishi, H and Roden, EE (2010) Microbial production of isotopically light iron(II) in a modern chemically precipitated sediment and implications for isotopic variations in ancient rocks. Geobiology 8:197-208. A PDF copy of the paper can be found here.
  207. Oleson, T. A., Sahai, N., & Pedersen, J. A. (2010). Electrostatic effects on deposition of multiple phospholipid bilayers at oxide surfaces. Journal of Colloid and Interface Science, 352(2), 327–336. doi:10.1016/j.jcis.2010.08.057. A PDF copy of the paper can be found here.
  208. Oleson, T. A., & Sahai, N. (2010). Interaction energies between oxide surfaces and multiple phosphatidylcholine bilayers from extended-DLVO theory. Journal of Colloid and Interface Science, 352(2), 316–326. doi:10.1016/j.jcis.2010.08.056. A PDF copy of the paper can be found here.

    2009

     

  209. Brandon, AD, Lapen, TJ, DeBaille, V, Beard, BL, Rankenburg, K, and Neal, C (2009) Re-evaluating 142Nd/144Nd in Lunar Mare basalts with implications for the early evolution and bulk Sm/Nd of the Moon.  Geochim. Cosmochim. Acta 73:6421-6445. A PDF copy of the paper can be found here.
  210. Z. Peeters, R. Quinn, Z. Martins, M. A. Sephton, L. Becker, J. Brucato,  F. Grunthaner, P. Ehrenfreund (2009) “Habitability on planetary surfaces: interdisciplinary preparation phase for future Mars missions”, Int. J. of Astrobiology, 8, Issue 4, p. 301-315. A PDF copy of the paper can be found here.
  211. Eggenkamp HGM and Coleman ML (2009) The effect of aqueous diffusion on the fractionation of chlorine and bromine stable isotopes. Geochim. Cosmochim. Acta 73 3539–3548. A PDF copy of the paper can be found here.
  212. Allwood AC, Grotzinger JP, Knoll AH, Burch IW, Anderson MS, Coleman ML, and Kanik I (2009) Controls on development and diversity of Early Archean stromatolites. PNAS 106 9549 – 9555. A PDF copy of the paper can be found here.
  213. Hubbard CG, Black S and Coleman ML (2009) Determining sulfide oxidation mechanisms from aqueous geochemistry and oxygen isotopes in acid mine drainage from the Río Tinto, SW Spain. Chem. Geol. 265 321–334. A PDF copy of the paper can be found here.
  214. Wu, LL, Beard, BL, Roden, EE, and Johnson, CM (2009) Influence of pH and dissolved Si on Fe isotope fractionations during dissimilatory microbial reduction of hematite. Geochimica et Cosmochimica Acta 73:5584-5599. A PDF copy of the paper can be found here.
  215. Romanek, C.S., Jimenez-Lopez, C., Rodriguez Navarro A., Sanchez Roman M., Sahai N. & Coleman, M (2009) Inorganic synthesis of Fe-Ca-Mg carbonates at low temperature. Geochimica et Cosmochimica Acta, 73:5361-5276. A PDF copy of the paper can be found here.
  216. Blank JG, Green SJ, Blake D, Valley JW, Kita NT, Treiman A, Dobson PF (2009) An alkaline Spring System within the Del Puerto Ophiolite (California, USA): a Mars Analog Site. Planetary and Space Science 57:533-540. PDF copy of the paper can be found here.
  217. Lammer, L, Bredehöft, JH, Coustenis, A, Khodachenko, ML, Kaltenegger, L, Grasset, O, Prieur, D, Raulin, R, Ehrenfreund, P, Yamauchi, M, Wahlund, JE, Grießmeier, JM, Stangl, G, Cockell, CS, Kulikov, YN, Grenfell, JL, Rauer, H (2009) What makes a planet habitable?. The Astronomy and Astrophysics Review. 17:181–249. A PDF copy of the paper can be found here.
  218. Wang, Y, Xu, H, Merino, E and Konishi, H (2009) Generation of banded iron formations by internal dynamics and leaching of oceanic crust. Nature Geoscience 2:781-784. A PDF copy of the paper can be found here.
  219. Blöthe, M and Roden, EE (2009) Composition and activity of an autotrophic Fe(II)-oxidizing, nitrate-reducing enrichment culture. Applied and Environmental Microbiology 75:6937-6940. A PDF copy of the paper can be found here.
  220. Xu, J., Stevens, M. J., Oleson, T. A., Last, J. A., & Sahai, N. (2009). Role of Oxide Surface Chemistry and Phospholipid Phase on Adsorption and Self-Assembly: Isotherms and Atomic Force Microscopy. The Journal of Physical Chemistry C, 113(6), 2187–2196. doi:10.1021/jp807680d. A PDF copy of the paper can be found here.

    2008

     

  221. Oleson, T.A. & Sahai, N.  (2008).  Oxide-dependent adsorption and self-assembly of dipalymitoylphosphatidylcholine, a cell-membrane phospholipid: Bulk Adsorption Isotherms.  Langmuir, 24: 4865-4873. A PDF copy of the paper can be found here.
  222. Z. Martins, O. Botta, M. Fogel, M. Sephton, D.Glavin, J. Watson, J. Dworkin, A. Schwartz and P. Ehrenfreund (2008) “Extraterrestrial nucleobases  in the Murchison meteorite”, Earth and Planetary Science Letters 270, 130-136. A PDF copy of the paper can be found here.
  223. Bonifacie M, Jendrzejewski N, Agrinier P, Humler E, Coleman M and Javoy M (2008). The chlorine isotope composition of Earth’s mantle. Science 319 1518-1520. A PDF copy of the paper can be found here.
  224. Cánovas CR, Hubbard CG, Olías M, Nieto JM, Black S and Coleman ML (2008) Hydrochemical variations and contaminant load in the Río Tinto (Spain) during flood events. Jl. Hydrol. 350 25-40. A PDF copy of the paper can be found here.
  225. Bada, JL, Ehrenfreund P, Grunthaner F, Blaney D, Coleman M, Farrington A, Yen A Mathies R Amudson R Quinn R Zent A Ride S Barron L Botta O Clark B Glavin D Hofmann B Josset JL Rettberg P Robert F and Sephton M (2008) Urey: Mars Organic and Oxidant Detector. Space Sci. Rev. 135 269–279. A PDF copy of the paper can be found here.
  226. Aubrey AD, Chalmers JH, Bada, JL, Grunthaner FJ, Amashukeli X, Willis P, Skelley AM, Mathies RA, Quinn RC, Zent, AP, Ehrenfreund P, Amundson R, Glavin DP, Botta O, Barron L, Blaney DL, Clark BC, Coleman M, Hofmann BA, Josset J-L, Rettberg P, Ride S, Robert F, Sephton MA and Yen A (2008). The Urey instrument: an advanced in situ organic and oxidant detector for Mars exploration. Astrobiology 8 583-595. A PDF copy of the paper can be found here.
  227. Ader M, Chaudhuri SK, Coates JD and Coleman M (2008) Experimental chlorine stable isotope fractionation of perchlorate respiring bacteria. Earth Planet Sci Let. 269 604-612. A PDF copy of the paper can be found here.
  228. Brunner B, Yu J-Y, Mielke RE and Coleman M (2008) Different chemical and isotopic signatures of pyrite oxidation by Acidithiobacillus ferrooxidans during lag and exponential growth phases. Earth Planet Sci. Let. 270 63-72. A PDF copy of the paper can be found here.
  229. Rohrssen M, Brunner B, Mielke RE and Coleman M (2008) Method for simultaneous oxygen and hydrogen isotope analysis of water of crystallization in hydrated minerals. Analyt. Chem. 80 7084–7089. A PDF copy of the paper can be found here.
  230. Seiferlein, K, Ehrenfreund, P, Garry, J, Gunderson, K, Kargl, G, Maturilli, A, Merrison, JP (2008) Simulating Martian regolith in the laboratory.
    Planetary and Space Science. 56:2009-2025. A PDF copy of the paper can be found here.
  231. Martins, Z, Botta, O, Fogel, ML, Sephton, MA, Glavin, DP, Watson, JS, Dworkin, JP, Schwartz, AW, and Ehrenfreund, P (2008) Extraterrestrial nucleobases in the Murchison meteorite. Earth and Planetary Science Letters 270:130-136.  A PDF copy of the paper can be found here.
  232. Nakamura T, Noguchi T, Tsuchiyama A, Ushikubo T, Kita NT, Valley JW, Zolensky ME, Kakazu Y, Sakamoto K, Mashio E, Uesugi K & Nakano T (2008) Chondrule-like objects in short-period comet 81P/Wild 2. Science 321: 1664-1667. A PDF copy of the paper can be found here.
  233. Ushikubo, T, Kita, NT, Cavosie, AJ, Wilde, SA, Rudnick, RL, and Valley, JW (2008) Lithium in Jack Hills zircons: Evidence for extensive weathering of Earth’s earliest crust.  Earth and Planetary Science Letters 272:666-676.  A PDF copy of the paper can be found here.
  234. Johnson, CM, Beard, BL, and Roden, EE (2008) The iron isotope fingerprints of redox biogeochemical cycling in modern and ancient Earth. Annual Reviews in Earth and Planetary Sciences 36:457-493. A PDF copy of the paper can be found here.
  235. Johnson, CM, Beard, BL, Klein, C, Beukes, NJ, and Roden, EE (2008) Iron isotopes constrain biologic and abiologic processes in banded iron formation genesis. Geochimica et Cosmochimica Acta 72:151-169. A PDF copy of the paper can be found here.

    2007

     

  236. Z. Martins, C. M. O’D. Alexander, G. E.Orzechowska, M. L. Fogel, P. Ehrenfreund (2007) “Indigenous amino acids identified in CR primitive meteorites”, MAPS 52, 2125-2136. A PDF copy of the paper can be found here.
  237. R.C. Quinn, P. Ehrenfreund,  F.J. Grunthaner,  C.L. Taylor and A.P. Zent  (2007) “Decomposition of aqueous organic compounds in the Atacama Desert and in Martian soils” Journal of Geophysical Research, Volume 112, Issue G4, CiteID G04S18. A PDF copy of the paper can be found here.
  238. Yu J-Y, Park Y, Mielke RE and Coleman M (2007) Sulfur and isotopic compositions of the dissolved sulphate in the meteoric water in Chuncheon, Korea. Geosci. Jl. 11 357 − 367. A PDF copy of the paper can be found here.
  239. Spicuzza, MJ, Day, JMD, Taylor, LA, and Valley, JW (2007) Oxygen isotope constraints on the origin and differentiation of the Moon.  Earth and Planetary Science Letters 253:254-265. A PDF copy of the paper can be found here.
  240. Valaas-Hyslop, E, Valley, JW, Johnson, CM, and Beard, BL (2007) The effects of metamorphism on O and Fe isotope compositions in the Biwabik Iron Formation, northern Minnesota. Contributions to Mineralogy and Petrology. DOI 10.1007/s00410-007-0244-2. A PDF copy of the paper can be found here.
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