Xiao, Hai-ping
Guo, Guang-li
Liu, Wei
Funding for this research was provided by:
Ministry of Science and Technology of the People's Republic of China (2012BAB13B03)
Science and Technology Support Program of Jiangsu Province (No. LEDM2014B04)
China University of Geosciences, Beijing (No.CXZZ13_0936)