"article by Brent Dalrymple et al published 1981 in Geological Survey Professional Paper"@en . . "Irradiation of samples for 40Ar/39Ar dating using the Geological Survey TRIGA reactor"@nl . . . . . . "Irradiation of samples for 40Ar/39Ar dating using the Geological Survey TRIGA reactor"@en . "Irradiation of samples for 40Ar/39Ar dating using the Geological Survey TRIGA reactor"@en . "1981-01-01T00:00:00Z"^^ . . . "article scientifique publi\u00E9 en 1981"@fr . . "Irradiation of samples for 40Ar/39Ar dating using the Geological Survey TRIGA reactor"@en . . . "G.P. Kraker" . . "E.C. Alexander" . . . "Irradiation of samples for 40Ar/39Ar dating using the Geological Survey TRIGA reactor"@nl . "wetenschappelijk artikel"@nl . . "Irradiation of samples for 40Ar/39Ar dating using the Geological Survey TRIGA reactor"@en . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 1981"@uk . "Irradiation of samples for 40Ar/39Ar dating using the Geological Survey TRIGA reactor"@nl . . . "10.3133/PP1176" .