Cen, Duofeng
Huang, Da
Ren, Feng
Funding for this research was provided by:
National Natural Science Foundation of China (CN) (41472245)
Chongqing Graduate Student Research Innovation Project (CYB14018)
Fundamental Research Funds for the Central Universities (106112016CDJZR208804)
Scientific Research Foundation of State Key Lab. of Coal Mine Disaster Dynamics and Control (2011DA105287-MS201502)
Chongqing Administration of Land, Resources and Housing (CQGT-KJ-2014049)