Pu, Kan-Yi; Qi, Xiao-Ying; Yang, Yan-Lian; Lu, Xiao-Mei; Li, Ting-Cheng; Fan, Qu-Li; Wang, Chen; Liu, Bin; Chan, Hardy Sze On; Huang, Wei Chemistry - A European Journal, 2008 , vol. 14, # 4 p. 1205 - 1215