Advances in Earth Science ›› 2006, Vol. 21 ›› Issue (5): 532-538. doi: 10.11867/j.issn.1001-8166.2006.05.0532
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Zhang Hucai 1,2,Ming Qingzhong 2,3
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Zhang Hucai,Ming Qingzhong. [J]. Advances in Earth Science, 2006, 21(5): 532-538.