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Proceedings of the National Academy of Sciences of the United States of America

Publication date: 2014-01-01
Volume: 111 Pages: E1066 - E1067
Publisher: National Academy of Sciences

Author:

Stassen, Peter
Speijer, Robert ; Thomas, Ellen

Keywords:

Science & Technology, Multidisciplinary Sciences, Science & Technology - Other Topics, Atmosphere, Carbon Isotopes, Climate Change, Geologic Sediments, Geology