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1Conference ProceedingUdgivet 1990“...Minerals, Metals and Materials Society. Extraction and Processing Division...”
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2BogUdgivet 1991“...Minerals, Metals and Materials Society. Extraction and Processing Division...”
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3BogUdgivet 1999“...Minerals, Metals and Materials Society. Extraction and Processing Division...”
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4Conference Proceeding BogUdgivet 1995“...Minerals, Metals and Materials Society. Extraction and Processing Division...”
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5Conference Proceeding BogUdgivet 1991“...Minerals, Metals and Materials Society. Extraction and Processing Division...”