Concepedia

Alan J. Kaufman

AJ

Statistics

Publications

128

Citations

22.9K

H-Index

76

Active since

1969

Affiliations

University of Maryland, College Park(Current)

Earth System Science Interdisciplinary Center

Virginia Tech

Harvard University

Nanjing Institute of Geology and Paleontology

Alan J. Kaufman is an author at University of Maryland, College Park specializing in natural sciences, earth sciences, and geology.

ORCID

Publications per year

1969–2024

128

Publications

128

A Neoproterozoic Snowball Earth

Paul F. Hoffman, Alan J. Kaufman, Galen P. Halverson et al. · Science · 1998 · 2.7K citations

, , +17

Neoproterozoic variations in the C-isotopic composition of seawater: stratigraphic and biogeochemical implications

Alan J. Kaufman, Andrew H. Knoll · Precambrian Research · 1995 · 1.1K citations

, , +16

A Whiff of Oxygen Before the Great Oxidation Event?

Ariel D. Anbar, Yun Duan, Timothy W. Lyons et al. · Science · 2007 · 1K citations

, , +14

The abundance of 13C in marine organic matter and isotopic fractionation in the global biogeochemical cycle of carbon during the past 800 Ma

J. M. Hayes, Alan J. Kaufman · Chemical Geology · 1999 · 825 citations

, , +17

The Sr, C and O isotopic evolution of Neoproterozoic seawater

S. B. Jacobsen, Alan J. Kaufman · Chemical Geology · 1999 · 787 citations

, , +10

1–5 of 128