Wang Gaofeng について
Center for Hydrogeology and Environmental Geology Survey,China Geology Survey, Hebei, Baoding について
Tang Chuan について
State Key Lab of Geo-hazard Prevention and Geo-environment Protection,Chengdu Univ. of Technol., Chengdu について
Wang Hongde について
Center for Hydrogeology and Environmental Geology Survey,China Geology Survey, Hebei, Baoding について
Gao Youlong について
Center for Hydrogeology and Environmental Geology Survey,China Geology Survey, Hebei, Baoding について
Shuitu Baochi Yanjiu について