1. Optimization of ventilation system for coal mining;Tan Yunzhen,1992
2. Research development of ventilation system optimization design for mining;Xie Xianping;Xinjiang Nonferrous Metal,1995
3. Application of Analyzing Hierarchy Procedures to optimization of mining ventilation system;Yu Zhongming;J. of Guizhou University of Technology,1997
4. The application of grey relevancy analyzing method in ventilation system scheme optimization of Pingdingshan Coal Mining No 6;Wu Weidong;J. of China Coal Mining Society,2001
5. Research on fuzzy optimization for mining ventilation systems;Xie Xianping;J. of China Coal Mining Society,1999