The Application of Unascertained Measure Model to the Safety Evaluation of Bofang Coal Seam-Roof Stabiity. - Zhanglin Guo; Wu Yang; Hao Liu (DBTA, 2009)

Overall Evaluation of Risk Investment Based on Unascertained Theory. - Lianhua Wang; Xuanchi Zhou; Zhanglin Guo; Xianyu Meng (ICEE, 2010)