Yan-Ling Wang, Dong Xu, Wen-Tao Yu, Xiang-Bing Sun, Quan Ren, Guang-hui Zhang, Yun-Qiao Ding, Xin-qiang Wang, Wen-feng Guo, Hong-Yu Chen and Lin Feng
Journal of Coordination Chemistry 61 ( 5 ): 768 - 775 , 2008