First-principles calibration of 38Ar tracers : implications for the ages of 40Ar/39Ar fluence monitors - Lanphere, Marvin A., 1933-; Dalrymple, G. Brent; United States Geological Survey (Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : USGS Information Services [distributor, 2000)
Includes bibliographical references (p. 10).
Keywords: Argon-argon dating -- Standards