Institution: | SUN Xiao-jie~1 LI Chao-lin~2 WANG Li-bin~2 REN Ri-chun~2 LI Hai-yan~2 ZHUANG Yi-ming~3 LIU Ying-xin~3 SUN Ke~3 1.Daqing Petroleum Institute,Daqing,Heilongjiang 163318,China 2.Coalfield Geological and Geophysical Exploration Company of Jilin Province,Changchun 130033,China 3.Coal Field Geology Bureun of Jilin Province,Changchun 130021,China |