Frei, R.Polat, A.Meibom, A.2012-07-022012-07-022012-07-022004https://infoscience.epfl.ch/handle/20.500.14299/83101The Hadean Upper Mantle Conundrum: Evidence for source depletion and enrichment from Sm-Nd, Re-Os, and Pb isotopic compositions in 3.71 Gy boninite-like metabasalts from the Isua Supracrustal Belt, Greenlandtext::conference output::conference paper not in proceedings