Robinson, G. R., Jr, Menzie, W. D., Zientek, M. L., Johnson, K. M., & Hammarstrom, J. M. (2012). Economic filters for evaluating porphyry copper deposit resource assessments using Grade-Tonnage Deposit Models, with examples from the U.S. Geological Survey Global Mineral Resource Assessment. U.S. Department of the Interior, U.S. Geological Survey, Global Mineral Resource Assessment.
Chicago Style (17th ed.) CitationRobinson, Gilpin R., Jr, W. D. Menzie, Michael L. Zientek, Kathleen M. Johnson, and Jane Marie Hammarstrom. Economic Filters for Evaluating Porphyry Copper Deposit Resource Assessments Using Grade-Tonnage Deposit Models, with Examples from the U.S. Geological Survey Global Mineral Resource Assessment. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, Global Mineral Resource Assessment, 2012.
MLA (8th ed.) CitationRobinson, Gilpin R., Jr, et al. Economic Filters for Evaluating Porphyry Copper Deposit Resource Assessments Using Grade-Tonnage Deposit Models, with Examples from the U.S. Geological Survey Global Mineral Resource Assessment. U.S. Department of the Interior, U.S. Geological Survey, Global Mineral Resource Assessment, 2012.