Gong Zizhen, Li Zhaolin, Zhang Zhigan, Institute of Karst Geology, Ministry of Geology, Mineral Resources, Guilin, GuangxiFu Liqun, Zuo Baolin The First Hydrogeological Party, Ministry of Coal Industry, Handan, Hebei.1994. Isotope Hydrogeological Study of Karst Water in the Lu'''' an Mining District and the Xin''''ancun Spring Basin, Shanxi[J]. Acta Geologica Sinica(),68(3):
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