First-principles calibration of ³⁸Ar tracers implications for the ages of ⁴⁰Ar/³⁹Ar fluence monitors - Lanphere, Marvin A. 1933-; Dalrymple, G Brent (Reston, VA U.S. Dept. of the Interior, U.S. Geological Survey Denver, CO USGS Information Services [distr, 2000)
Includes bibliographical refer
Keywords: Argon-argon dating--Standards.