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| Global Geology
2000 3 (2):
129-135
ISSN: 1673-9736: CN: 22-1371/P |
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| New Views on Global Change |
| Yang Xiaoying;Yang Xuexiang;Du Xinwei |
| Jilin University, Changchun 130026, China |
| Received null Revised null Online 2000-12-25 |
| Reference null |
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| Corresponding author: |
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