Volume 30, Issue 1, March 2011, Pages 97-105
10.30492/ijcce.2011.6362
Chunhua Xiong; Yuan Meng; Caiping Yao
Volume 29, Issue 2, June 2010, Pages 59-66
10.30492/ijcce.2010.6704
Chunhua Xiong; Caiping Yao