Sulfur isotope evidence for low and fluctuating sulfate levels in the Late Devonian ocean and the potential link with the mass extinction event. Earth and Planetary Science Letters. 419:52–62.. 2015.
Consumption of atmospheric hydrogen during the life cycle of soil-dwelling actinobacteria. Environmental Microbiology Reports. 6:226–238.. 2014.
Development of a spectroscopic technique for continuous online monitoring of oxygen and site-specific nitrogen isotopic composition of atmospheric nitrous oxide.. Analytical chemistryAnalytical chemistry. 86(3):1726-34.. 2014.
Measurement of a Doubly-Substituted Methane Isotopologue, 13CH3D, by Tunable Infrared Laser Direct Absorption Spectroscopy. Analytical Chemistry. 86. 2014.
Multiple sulfur isotope signatures of sulfite and thiosulfate reduction by the model dissimilatory sulfate-reducer, Desulfovibrio alaskensis str. G20. Frontiers in Microbiology. 5. 2014.
Predictive isotope model connects microbes in culture and nature. Proceedings of the National Academy of Sciences.. 2014.
Relative rate study of the kinetic isotope effect in the< sup> 13 CH< sub> 3 D+ Cl reaction. Chemical Physics Letters. 605:152–157.. 2014.
Contribution of isotopologue self-shielding to sulfur mass-independent fractionation during sulfur dioxide photolysis. Journal of Geophysical Research: AtmospheresJournal of Geophysical Research: Atmospheres. 118(5):2444-2454.. 2013.
Evidence for Microbial Carbon and Sulfur Cycling in Deeply Buried Ridge Flank Basalt. ScienceScience. 339(6125):1305-1308.. 2013.
Fractionation of sulfur isotopes by Desulfovibrio vulgaris mutants lacking hydrogenases or type I tetraheme cytochrome c3. Frontiers in MicrobiologyFrontiers in Microbiology. 4(June):1-10.. 2013.
Fully automated, high-precision instrumentation for the isotopic analysis of tropospheric N2O using continuous flow isotope ratio mass spectrometry.. Rapid communications in mass spectrometry : RCMRapid communications in mass spectrometry : RCM. 27(15):1723-38.. 2013.
High-Precision Measurements of 33S and 34S Fractionation during SO2 Oxidation Reveal Causes of Seasonality in SO2 and Sulfate Isotopic Composition.. Environmental science & technologyEnvironmental science & technology. 47(21):12174-83.. 2013.
Manganese-oxidizing photosynthesis before the rise of cyanobacteria. Proceedings of the National Academy of SciencesProceedings of the National Academy of Sciences. 110(28). 2013.
Vibronic origin of sulfur mass-independent isotope effect in photoexcitation of SO2 and the implications to the early earth's atmosphere.. Proceedings of the National Academy of Sciences of the United States of AmericaProceedings of the National Academy of Sciences of the United States of America. 110(44):17697-702.. 2013.
Effects of Iron and Nitrogen Limitation on Sulfur Isotope Fractionation during Microbial Sulfate Reduction.. Applied and environmental microbiologyApplied and environmental microbiology. :AEM.01842-12-.. 2012.
Effects of Iron and Nitrogen Limitation on Sulfur Isotope Fractionation during Microbial Sulfate Reduction. Applied and Environmental Microbiology.. 2012.
Excitation band dependence of sulfur isotope mass-independent fractionation during photochemistry of sulfur dioxide using broadband light sources. Geochimica et Cosmochimica ActaGeochimica et Cosmochimica Acta. 94:238-253.. 2012.
A multiple sulfur and organic carbon isotope record from non-conglomeratic sedimentary rocks of the Mesoarchean Witwatersrand Supergroup, South Africa. Precambrian ResearchPrecambrian Research. 216-219:208-231.. 2012.
Sulfur isotope fractionation during oxidation of sulfur dioxide: gas-phase oxidation by OH radicals and aqueous oxidation by H2O2, O3 and iron catalysis. Atmospheric Chemistry and PhysicsAtmospheric Chemistry and Physics. 12(1):407-423.. 2012.
Sulfur mass-independent fractionation in liquid phase chemistry: UV photolysis of phenacylphenylsulfone as a case study. Geochimica et Cosmochimica ActaGeochimica et Cosmochimica Acta.. 2012.
Sulfur-33 constraints on the origin of secondary pyrite in altered oceanic basement. Geochimica et Cosmochimica ActaGeochimica et Cosmochimica Acta. 87:323-340.. 2012.
Decoupling of O and Pb isotope systems of uraninite in the early Proterozoic conglomerates in the Elliot Lake district. Chemical GeologyChemical Geology. 288(1-2):1-13.. 2011.
Effect of electron donors on the fractionation of sulfur isotopes by a marine Desulfovibrio sp.. Geochimica et Cosmochimica ActaGeochimica et Cosmochimica Acta. 75(15):4244-4259.. 2011.
Large sulfur isotope fractionation does not require disproportionation. ScienceScience. 333(6038):74-77.. 2011.