. . . "295-313" . "2002ChGeo.187..295W" . . . "10.1016/S0009-2541(02)00129-8" . . "Mark Rehk\u00E4mper" . "Carsten M\u00FCnker" . "Determination of ultra-low Nb, Ta, Zr and Hf concentrations and the chondritic Zr/Hf and Nb/Ta ratios by isotope dilution analyses with multiple collector ICP-MS"@en . . "2002-08-01T00:00:00Z"^^ . . . . . "3-4" . "Determination of ultra-low Nb, Ta, Zr and Hf concentrations and the chondritic Zr/Hf and Nb/Ta ratios by isotope dilution analyses with multiple collector ICP-MS"@nl . . . . . "wetenschappelijk artikel"@nl . . . . "\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 \u0441\u0435\u0440\u043F\u043D\u0456 2002"@uk . . "Stefan Weyer" . . . . . "187" . . . "Determination of ultra-low Nb, Ta, Zr and Hf concentrations and the chondritic Zr/Hf and Nb/Ta ratios by isotope dilution analyses with multiple collector ICP-MS"@en . . . . . "Determination of ultra-low Nb, Ta, Zr and Hf concentrations and the chondritic Zr/Hf and Nb/Ta ratios by isotope dilution analyses with multiple collector ICP-MS"@en . . . . . . "Determination of ultra-low Nb, Ta, Zr and Hf concentrations and the chondritic Zr/Hf and Nb/Ta ratios by isotope dilution analyses with multiple collector ICP-MS"@nl . . "scholarly article"@en . "Determination of ultra-low Nb, Ta, Zr and Hf concentrations and the chondritic Zr/Hf and Nb/Ta ratios by isotope dilution analyses with multiple collector ICP-MS"@nl . . . . . . . . "article scientifique publi\u00E9 en ao\u00FBt 2002"@fr . . . . . . . "im August 2002 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "Determination of ultra-low Nb, Ta, Zr and Hf concentrations and the chondritic Zr/Hf and Nb/Ta ratios by isotope dilution analyses with multiple collector ICP-MS"@en .