01530oam 2200409 450 991070686720332120180221153315.0(CKB)5470000002458794(OCoLC)896811597(EXLCZ)99547000000245879420141123d2000 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierFirst-principles calibration of ³⁸Ar tracers implications for the ages of ⁴⁰Ar/³⁹Ar fluence monitors /by Marvin A. Lanphere and G. Brent Dalrymple[Washington, D.C.] :United States Government Printing Office,2000.1 online resource (iii, 10 pages) illustrationsU.S. Geological Survey professional paper ;1621Title from title screen (viewed October 21, 2014).At head of title: "U.S. Department of the Interior, U.S. Geological Survey."Includes bibliographical references (pages 10).First-principles calibration of ³⁸Ar tracers Argon-argon datingStandardsArgon-argon datingStandards.Lanphere Marvin A.1933-524473Dalrymple G. BrentGeological Survey (U.S.),COPCOPOCLCOGPOBOOK9910706867203321First-principles calibration of ³⁸Ar tracers3511462UNINA