Huang, Guanxing
Chen, Zongyu
Wang, Jia
Hou, Qinxuan
Zhang, Ying
Funding for this research was provided by:
Natural Science Foundation of Hebei Province of China (D2015504004)
China Geological Survey Grant (12120115048001)
Basic Scientific Study Fund from the Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences (SK201410)