Volume 30, Issue 1, March 2011, Pages 83-87
10.30492/ijcce.2011.6360
Xu Junming; Jiang Jianchun; Kang Sun
Volume 28, Issue 4, December 2009, Pages 79-83
10.30492/ijcce.2009.6831
Kang Sun; Jian-chun Jiang; Xu Jun-ming