David T. Johnston - Concepedia

Author

David T. Johnston

Also Known As

D T Johnston, D. Johnston, D. T. JOHNSTON, D. T. Johnston, D.T. Johnston, DAVID T. JOHNSTON, David Johnston, David T Johnston, David T. Johnston, David T. Johnston

190

Publications

11.1K

Citations

H-Index

Concepts

All Affiliations

Harvard University Planetary Science Institute University of Maryland, College Park Earth System Science Interdisciplinary Center McGill University

About

David T. Johnston is an author at Harvard University specializing in engineering, geochemistry, and earth science.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	36	47	7.3K
2	Medicine	10	10	1.8K
3	Natural Sciences	5	5	451
4	Health Sciences	1	1	327
5	Social Sciences	1	1	160

David T. Johnston

Publications

10.8K

Citations

H-Index

Page 1

	Year	Citations
Statistical analysis of iron geochemical data suggests limited late Proterozoic oxygenation Erik A. Sperling, Charles J. Wolock, Alex S. Morgan, Nature EngineeringGeochemical DataGeologyGeochemical StudyOxygen Isotope	2015	609
Calibrating the Cryogenian Francis A. Macdonald, Mark D. Schmitz, James L. Crowley, Science EngineeringNorthwestern CanadaGeologic Time ScaleEarth ScienceFreeze-thaw Cycling	2010	579
Authigenic Carbonate and the History of the Global Carbon Cycle Daniel P. Schrag, John A. Higgins, Francis A. Macdonald, Science	2013	506
Late Archean Biospheric Oxygenation and Atmospheric Evolution Alan J. Kaufman, David T. Johnston, James Farquhar, Science Organic GeochemistryBiogeochemistryEngineeringPaleoenvironmental ChangeOrganic-rich Sedimentary Rock	2007	366
Multiple sulfur isotopes and the evolution of Earth's surface sulfur cycle David T. Johnston Earth-Science Reviews Surface Sulfur CycleMultiple Sulfur IsotopesEngineeringTrace Element GeochemistryIsotope Geochemistry	2011	362
Mass-dependent fractionation of quadruple stable sulfur isotope system as a new tracer of sulfur biogeochemical cycles Shuhei Ono, Boswell A. Wing, David T. Johnston, Geochimica et Cosmochimica Acta Isotope AnalysisOrganic GeochemistryEnvironmental ChemistryBiogeochemistryEngineering	2006	338
Influence of sulfate reduction rates on the Phanerozoic sulfur isotope record William D. Leavitt, Itay Halevy, Alexander S. Bradley, Proceedings of the National Academy of Sciences	2013	337
Anoxygenic photosynthesis modulated Proterozoic oxygen and sustained Earth's middle age David T. Johnston, Felisa Wolfe‐Simon, Ann Pearson, Proceedings of the National Academy of Sciences Ocean AcidificationEngineeringPhotorespirationMarine ChemistryOxygen Isotope	2009	327
Isotopic evidence for Mesoarchaean anoxia and changing atmospheric sulphur chemistry James Farquhar, Marc Peters, David T. Johnston, Nature Organic GeochemistryEnvironmental ChemistryEngineeringEnvironmental GeochemistryIsotope Geochemistry	2007	314
A Contemporary Microbially Maintained Subglacial Ferrous "Ocean" Jill A. Mikucki, Ann Pearson, David T. Johnston, Science Ocean AcidificationEngineeringMarine ChemistryEarth ScienceOrganic Geochemistry	2009	290

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