Research and practices on reverse program mining in gas outburst seam of Hezhuang Mine李桂林, 李东印, 郭国语, 王献伟5-7
Feasibility study on coal mining with protective coal pillars above gravel water bearing stratum李沛涛, 武强7-9
Technical features and application of combined circulated heat,electric power and oil production technique of integrated coal gasification陈崇亮, 袁龙军12-13
