1st international symposium on applied isotope geochemistry,held 29 Aug.-3 Sept.1993 in Geiranger,Norway : Program and abstracts / AIG-1, 1993. - Pag.var. - Текст : непосредственный.
Aberg G. Lead isotopes as an environmental indicator of pollution sources / G.Aberg,J.Pacyna,H.Stray, 1997. - 19 p. - Текст : непосредственный.