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1. College of Earth Sciences, Jilin University, Changchun 130061, China; 2. International Center for Geoscience Research and Education in Northeast Asia, Jilin University, Changchun 130026, China; 3. Tianjin Center of Geological Survey, China Geological Survey, Tianjin 300170, China; 4. Institute of Geophysical and Geochemical Exploration, Chinese Academy of Geological Sciences, Langfang 065000, Hebei, China; 5. Water Conservancy and Civil Engineering College, Inner Mongolia Agricultural University, Hohhot 010018, China |
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