A short duration of the Cretaceous-Tertiary boundary event: evidence from extraterrestrial helium-3

S Mukhopadhyay1, K A Farley, A Montanari

  • 1Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, USA. sujoy@gps.caltech.edu

Science (New York, N.Y.)
|March 10, 2001
PubMed

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