作者单位: | Department of Geology, University of Cincinnati, OH 45221-0013, United States; School of Earth and Climate Sciences and Climate Change Institute, University of Maine, Orono, ME 04469, United States; Department of Earth Sciences, Dartmouth College, Hanover, NH 03755, United States; Geological Survey of Denmark and Greenland, Oster Voldgade 10, Copenhagen, Denmark; Department of Geology, University of Cincinnati, OH 45221-0013, United States; School of Earth and Climate Sciences and Climate Change Institute, University of Maine, Orono, ME 04469, United States
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