Isotopic and trace-element constraints on mantle and crustal contributions to Siberian continental flood basalts, Noril'sk area, Siberia - Wooden, J.; Czamanske, G.K.; Fedorenko, V.A.; Arndt, N.T.; Chauvel, C.; Bouse, R.; King, B.; Knight, R.; Siems, D. (Geochimica et Cosmochimica Acta, 1993)