Li, Fupeng; Allahverdi, Abdollah; Yang, Renliang; Lua, Gavian Bing Jia; Zhang, Xiaohong; Cao, Yuan; Korolev, Nikolay; Nordenskioeld, Lars; Liu, Chuan-Fa Angewandte Chemie - International Edition, 2011 , vol. 50, # 41 p. 9611 - 9614