Johnson, Thomas M.

Low Mid-Proterozoic atmospheric oxygen levels and the delayed rise of animals

Planavsky, N. J., Reinhard, C. T., Wang, X., Thomson, D., McGoldrick, P., Rainbird, R. H., Johnson, T., Fischer, W. W., & Lyons, T. W. (2014) · Science

Mercury impact and mitigation studiesGeochemistry and Elemental Analysis

Cited by 768

Evidence for oxygenic photosynthesis half a billion years before the Great Oxidation Event

Planavsky, N. J., Asael, D., Hofmann, A., Reinhard, C. T., Lalonde, S. V., Knudsen, A., Wang, X., Ossa Ossa, F., Pecoits, E., Smith, A. J. B., et al. (2014) · Nature Geoscience

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 615

Chromium isotopes and the fate of hexavalent chromium in the environment

Ellis, A. S., Johnson, T. M., & Bullen, T. D. (2002) · Science

Chromium effects and bioremediationGeochemistry and Elemental Analysis

Cited by 492

Using Chromium Stable Isotope Ratios To Quantify Cr(VI) Reduction: Lack of Sorption Effects

Ellis, A. S., Johnson, T. M., & Bullen, T. D. (2004) · Environmental Science & Technology

Chromium effects and bioremediationGroundwater and Isotope Geochemistry

Cited by 169

The isotopic composition of authigenic chromium in anoxic marine sediments: a case study from the Cariaco Basin

Reinhard, C. T., Planavsky, N. J., Wang, X., Fischer, W. W., Johnson, T. M., & Lyons, T. W. (2014) · Earth and Planetary Science Letters

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 134

A review of mass-dependent fractionation of selenium isotopes and implications for other heavy stable isotopes

Johnson, T. M. (2004) · Chemical Geology

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 108

Selenium as paleo-oceanographic proxy: a first assessment

Mitchell, K., Mason, P. R. D., Van Cappellen, P., Johnson, T. M., Gill, B. C., Owens, J. D., Diaz, J., Ingall, E. D., Reichart, G.-J., & Lyons, T. W. (2012) · Geochimica et Cosmochimica Acta

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 100

A Cenozoic seawater redox record derived from 238U/235U in ferromanganese crusts

Wang, X., Planavsky, N. J., Reinhard, C. T., Hein, J. R., & Johnson, T. M. (2016) · American Journal of Science

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 86

Selenium redox cycling during weathering of Se-rich shales: A selenium isotope study

Zhu, J.-M., Johnson, T. M., Clark, S. K., Zhu, X.-K., & Wang, X.-L. (2014) · Geochimica et Cosmochimica Acta

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 83

Equilibrium isotopic fractionation and isotopic exchange kinetics between Cr(III) and Cr(VI)

Wang, X., Johnson, T. M., & Ellis, A. S. (2015) · Geochimica et Cosmochimica Acta

Chromium effects and bioremediationGeochemistry and Elemental Analysis

Cited by 74