1. The methods to increase the top coal recovery ratio;Jin;Coal,1999
2. Distinct element analysis on coal movement law and failure mechanism during mechanized top-coal caving in steep thick seam;Wang;J Univ Sci Tech Beijing,2005
3. Review on the development of the longwall top caving technique;Wu;Coal,1997
4. High productivity and the coal loss for the top coal caving mining;Wu;J Min Safety Eng,1991
5. Some advice on developing the top coal caving mining;Wu;Coal Sci Tech,1996