Journal of Zhejiang University-SCIENCE B
Journal of Zhejiang University-SCIENCE B > 2013 > 14 > 3 > 253-258
Journal of Zhejiang University-SCIENCE B > 2013 > 14 > 11 > 1041-1048
Journal of Zhejiang University-SCIENCE B > 2013 > 14 > 3 > 253-258
Journal of Zhejiang University-SCIENCE B > 2013 > 14 > 11 > 1041-1048