Advances in Earth Science ›› 1994, Vol. 9 ›› Issue (2): 47-50. doi: 10.11867/j.issn.1001-8166.1994.02.0047
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Liu Liping,Xu Baoxiang,Wang Zhijun
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Liu Liping,Xu Baoxiang,Wang Zhijun. [J]. Advances in Earth Science, 1994, 9(2): 47-50.