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1
by Wellmer, Friedrich-Wilhelm, Dalheimer, Manfred, Wagner, Markus
Published 1989
Springer Berlin Heidelberg
Table of Contents: “... of Geological Data into Mining Data for Ore Deposits -- 7 Calculation of the Net Smelter Return (NSR) of a Mine...”
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2
by Wellmer, Friedrich-Wilhelm, Dalheimer, Manfred, Wagner, Markus
Published 2008
Springer Berlin Heidelberg
Table of Contents: “... and Tonnages -- 3 Dealing with Data of Multi-Element Deposits -- 4 Conversion of Geological Data into Mining...”