Volume 5, Issue 3, July 2011, Pages 787-796
L. Lei; L. Jian; W. Yutao; W. Nvjie; W. Renqing
Volume 5, Issue 1, January 2011, Pages 109-118
L. Jing; R. Zhiyuan
Volume 1, Issue 4, October 2007, Pages 368-377