Hao Fuchang について
School of Resource and Safety Engineering,China Univ. of Mining and Technology(Beijing), Beijing について
Liu Mingju について
School of Safety Sci. and Engineering,Henan Polytechnic Univ., Jiaozuo について
Wei Jianping について
School of Safety Sci. and Engineering,Henan Polytechnic Univ., Jiaozuo について
Fu Yongqian について
Zhengzhou Dayugou Mining Bureau, Gongyi について
Meitan Xuebao について