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Research Articles
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Jones, Ashley, Sessions, Alex L., Campbell, Brian J., Li, Chao, Valentine, David L. (in press). D/H ratios of fatty acids from marine particulate organic matter in the California Borderland Basins. Organic Geochemistry.
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Pearson, Ann, Kraunz, Kimberly S, Sessions, Alex L., Dekas, Anne E., Leavitt, William R., Edwards, Katrina J. (in press). Quantifying microbial utilization of petroleum hydrocarbons in salt-marsh sediments using the 13C content of bacterial rRNA. Applied and Environmental Microbiology.
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Rashby S.E., Sessions A.L., Summons R.E., and Newman D.K. (2007). Biosynthesis of 2-methylbacteriohopanepolyols by an anoxygenic phototroph. Proceedings of the National Academy of Science, 104:38, 15099-15104.
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Eek K.M., Sessions A.L., and Lies D.P. (2006). Carbon-isotopic analysis of microbial cells sorted by flow cytometry. Geobiology, 5: 85-95.
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Sessions A.L. (2006). Isotope-ratio detection for gas chromatography. Journal of Separation Science, 29:1946-1961.
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Schimmelmann A., Sessions A.L., and Mastalerz M. (2006). Hydrogen isotopic (D/H) composition of organic matter during diagenesis and thermal maturation. Annual Reviews of Earth and Planetary Sciences., 34:501-533.
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Sessions A.L. (2006) Seasonal changes in lipid D/H fractionation by Spartina alterniflora. Geochimica et Cosmochimica Acta, 70:2153-2162.
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Olcott A.N., Sessions A.L., Corsetti F. A., Kaufmann A.J., de Olieviera T.F. (2005) Biomarker evidence for photosynthesis during Neoproterozoic glaciation. Science, 310:471-474.
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Sessions A.L., Sylva S.P., and Hayes J.M. (2005) A moving-wire device for carbon-isotopic analyses of nanogram quantities of nonvolatile organic carbon. Analytical Chemistry, 77:6519-6527.
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Sessions A. L. and Hayes J.M. (2005) Calculation of hydrogen isotopic fractionations in biogeochemical systems. Geochimica et Cosmochimica Acta, 69(3), 593-597.
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McDuffie K.E., Eglinton T.I., Sessions A.L., Sylva S.P., Wagner T., and Hayes J.M. (2004) Rapid analysis of 13C in plant-wax n-alkanes for reconstruction of terrestrial vegetation signals from aquatic sediments. Geochemistry, Geophysics, Geosystems, 5, Q10004.
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Pearson A., Sessions A. L., Edwards K. J, and Hayes J.M. (2004) Phyllogenetically specific separation of rRNA from prokaryotes for isotopic analysis. Marine Chemistry 92, 295-306.
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Valentine D.L., Sessions A.L., Tyler S.C., and Chidthaisong, A. (2004) Hydrogen isotope fractionation during H2/CO2 acetogenesis: hydrogenase efficiency and the origin of lipid-bound hydrogen. Geobiology 2, 179-188.
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Schimmelmann A., Sessions A.L., Boreham C.J., Edwards D.S., Logan G.A., and Summons R.E. (2004) D/H ratios in terrestrially sourced petroleum systems. Organic Geochemistry 35(10), 1160-1195.
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Sessions A.L., Sylva S.P., Summons R.E., and Hayes J.M. (2004) Isotopic exchange of carbon-bound hydrogen over geologic timescales. Geochimica et Cosmochimica Acta, 68(7),1545-1559.
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Schneider R.J., Kim S.-W., von Reden K.F., Hayes J.M., Wills J.S.C., Griffin V., Sessions A.L., and Sylva S.P. (2004). A gas ion source for continuous-flow AMS. Nuclear Instruments and Methods in Physics Research (B) 223-224, 149-154
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Sessions A. L., Jahnke L. L., Schimmelmann A., and Hayes J. M. (2002) Hydrogen isotope fractionation in lipids of the methane-oxidizing bacterium Methylococcus capsulatus. Geochimica et Cosmochimica Acta 66(22), 3955-3969.
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Sauer P. E., Eglinton T. I., Hayes J. M., Schimmelmann A., and Sessions A. L. (2001) Compound-specific D/H ratios of lipid biomarkers from sediments as a proxy for environmental and climatic conditions. Geochimica et Cosmochimica Acta 65(2), 213-222.
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Sessions A. L., Burgoyne T. W., and Hayes J. M. (2001) Correction of H3+ contributions in hydrogen isotope ratio monitoring mass spectrometry. Analytical Chemistry 73(2), 192-199.
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Sessions A. L., Burgoyne T. W., and Hayes J. M. (2001) Determination of the H3 Factor in hydrogen isotope ratio monitoring mass spectrometry. Analytical Chemistry 73(2), 200-207.
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Sessions A. L., Burgoyne T. W., Schimmelmann A., and Hayes J. M. (1999) Fractionation of hydrogen isotopes in lipid biosynthesis. Organic Geochemistry 30, 1193-1200.
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