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| 2008, Vol. 10(4): 385-394 DOI: 10.7605/gdlxb.2008.04.007 | ||
Evolution of arsenic and selenium of coals during mass extinction of land species in the Permian in southwestern China and its palaeoenvironmental significance |
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| Luo Kunli Li Huijie Niu Caixiang Chen Tongbin | ||
| Institute of Geographic Sciences and Natural Resources Research Chinese Academy of Sciences Beijing 100101 | ||
| Received null Revised null | ||
| Supporting info | ||
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