Institution: | US Geological Survey, Box 25046 Federal Center, Denver, CO 80225, USA, US Geological Survey, 4200 University Drive, Anchorage, AK 99508, USA, School of Geology and Geophysics, 810 Sarkeys Energy Center, 100 East Boyd Street, University of Oklahoma, Norman, OK 73019, USA, Earth Sciences, University of Windsor, Windsor, Ontario N9B 3P4, Canada, Department of Earth and Planetary Sciences, Washington University, St. Louis, MO 63130, USA, Laboratoire de Géologie Appliquée, Paris VI University, 4 Place Jussieu, 75252 Paris cedex 05, France,
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