Journal of Zhejiang University-SCIENCE B
Journal of Zhejiang University-SCIENCE B > 2006 > 7 > 7 > 565-571
Journal of Zhejiang University-SCIENCE B > 2006 > 7 > 8 > 615-618
Journal of Zhejiang University-SCIENCE B > 2007 > 8 > 1 > 1-13
Journal of Zhejiang University-SCIENCE B > 2007 > 8 > 3 > 192-207
Journal of Zhejiang University-SCIENCE B > 2008 > 9 > 3 > 210-220