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by U.S. Department of the Interior
by Wilson, John T.
by Gonzalez, Ruben; Qi, Fei; Huang, Biao
by U.s. Department of the Interior Minerals Management Service
by Kartalopoulos, Stamatios V.
by Halder, Bibhrajit
by Santos, Roman
by Vasilache, Andreas; Seidelmann, Reimund; De Sales Marques, Jose Luis