PUBLICATIONS

In Press
Crockford, P., Wing, B. A., Paytan, A., Bitterwolf, K. K., Hayles, J. A., Middleton, J., Ahm, A. S., et al. (In Press). Barium-isotopic constraints on the origin of post-Marinoan barites. EPSL.
Waldeck, A. R., Cowie, B., Bertran, E., Wing, B. A., Halevy, I., & Johnston, D. T. (In Press). Deciphering the atmospheric signal in marine sulfate oxygen isotope composition. EPSL.
Submitted
Liljestrand, F. L., MacDonald, F. A., Laakso, T., Schrag, D., & Johnston, D. T. (Submitted). Anomalous carbon cycling in the aftermath of the Marinoan Snowball Earth. Geobiology.
Liljestrand, F. L., Knoll, A. H., Tosca, N. J., Cohen, P. A., MacDonald, F. A., Peng, Y., & Johnston, D. T. (Submitted). The triple oxygen isotope composition of Precambrian chert. EPSL.
Bertran, E., Waldeck, A. R., Wing, B. A., Halevy, I., Leavitt, A. S., Bradley, A. S., & Johnston, D. T. (Submitted). A mechanistic understanding of oxygen isotope eects during microbial sulfate reduction. ISME.
Halevy, I., Johnston, D. T., Fike, D., Bryant, R., Turchyn, A. V., SelaAdler, M., Pasquier, V., et al. (Submitted). Sedimentary parameters control the sulfur isotope composition of marine pyrite. Science.
Laakso, T., Waldeck, A. R., MacDonald, F. A., & Johnston, D. T. (Submitted). Volcanic controls on seawater sulfate over the past 120 million years. Science.
2018
Schwarzenbach, E. M., Gill, B. C., & Johnston, D. T. (2018). Unraveling Multiple Phases of Sulfur Cycling during the Alteration of Ancient Ultramafic Oceanic Lithosphere. Geochimica et Cosmochimica Acta , 223, 279-299.
Hardisty, D. S., Lyons, T. W., Riedinger, N., Isson, T. T., Owens, J. D., Aller, R. C., Rye, D. M., et al. (2018). An Evaluation of Sedimentary Molybdenum and Iron as Proxies for Pore Fluid Paleoredox Conditions. American Journal of Science , 318 (5), 527-556.
Masterson, A. L., Alperin, M. J., Berelson, W., & Johnston, D. T. (2018). Interpreting Multiple Sulfur Isotope Signals in Modern Anoxic Sediments Using a full Diagenetic Model (California-Mexico Margin: Alfonso Basin). American Journal of Science , 318 (5), 459-490.
2017
Miller, A. J., Strauss, J. V., Halverson, G. P., MacDonald, F. A., Johnston, D. T., & Sperling, E. A. (2017). Tracking the Onset of Phanerozoic-style Redox-Sensitive Trace Metal Enrichments: New Results from Basal Ediacaran Post-Glacial Strata in NW Canada. Chemical Geology , 457, 24-37.
Gomes, M. L., & Johnston, D. T. (2017). Oxygen and Sulfur Isotopes in Sulfate in Modern Euxinic Systems with Implications for Evaluating the Extent of Euxinia in Ancient oceans. Geochimica et Cosmochimica Acta , 205, 331-359.
2016
Bradley, A. S., Leavitt, W. D., Schmidt, M., Knoll, A. H., Girguis, P. R., & Johnston, D. T. (2016). Patterns of Sulfur Isotope Fractionation During Microbial Sulfate Reduction. Geobiology , 14 (1), 91-101.
Sperling, E. A., Carbone, C., Strauss, J. V., Johnston, D. T., Narbonne, G. M., & MacDonald, F. A. (2016). Oxygen, Facies, and Secular Controls on the Appearanace of Cryogenian and Ediacaran Body and Trace Fossils in the Mackenzie Mountains of Northwestern Canada. Geological Society of America Bulletin , 128 (3-4), 558-575.
Leavitt, W. D., Venceslau, S. S., Pereira, I. A. C., Johnston, D. T., & Bradley, A. S. (2016). Fractionation of Sulfur and Hydrogen Isotopes in Desulfovibrio Vulgaris with Perturbed DsrC Expression. FEMS Microbiology Letters , 363 (20).
Cowie, B. R., & Johnston, D. T. (2016). High-precision measurement and standard calibration of triple oxygen isotopic compositions (δ18O, Δ′17O) of sulfate by F2 laser fluorination. Chemical Geology , 440, 50-59.
Masterson, A. L., Wing, B. A., Paytan, A., Farquhar, J., & Johnston, D. T. (2016). The Minor Sulfur Isotope Composition of Cretaceous and Cenozoic Seawater Sulfate. Paleoceanography , 31, 1-10.
Crockford, P. W., Cowie, B. R., Johnston, D. T., Hoffman, P. F., Sugiyama, I., Pellerin, A., Bui, T. H., et al. (2016). Triple Oxygen and Multiple Sulfur Isotope Constraints on the evolution of the post-Marinoan Sulfur Cycle. Earth and Planetary Science Letters , 435, 74-83. doi:10.1016/j.epsl.2015.12.017.
2015
Santos, A. A., Venceslau, S. F., Grein, F., Levitt, W. D., Dahl, C., Johnston, D. T., & Pereira, I. A. C. (2015). A Protein Trisulfide Couples Dissimilatory Sulfate Reduction to Energy Conservation. Science , 350 (6267), 1541-1545. doi: 10.1126/science.aad3558.
Leavitt, W. D., Bradley, A. S., Santos, A. A., Pereira, I. A. C., & Johnston, D. T. (2015). Sulfur Isotope Effects of Dissimilatory Sulfite Reductase. Frontiers in Microbiology , 6 (1392), 1-20. doi: 10.3389/fmicb.2015.01392.

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