Qiu Xiaoqing, Li Liping, Tang Changlin, Li Guangshe
State Key Lab of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Fuzhou 350002, People's Republic of China.
J Am Chem Soc. 2007 Oct 3;129(39):11908-9. doi: 10.1021/ja074630d. Epub 2007 Sep 11.