“…The research in this period focused mainly on geological hazards and their distributions, preventive and control measures against such hazards, and the feedback effects of the hazards on the underlying causative mechanisms (Hu, 1993;Li, Yang, & Tang, 2007;Tang, Gao, & Zhang, 1995;Yan & Yue, 2004). (Guo & Qi, 2013;Han et al, 2012;Li et al, 2009;Luo et al, 2013;Shen, Zhu, Liu, Ren, & Zhang, 2008;Sun, Wang, & Zheng, 2013;Zhao & Ma, 2012).…”