Sun Shuhui, Zhang Gaixia, Geng Dongsheng, Chen Yougui, Li Ruying, Cai Mei, Sun Xueliang
Department of Mechanical and Materials Engineering, The University of Western Ontario, London, Ontario N6A 5B9, Canada.
Angew Chem Int Ed Engl. 2011 Jan 10;50(2):422-6. doi: 10.1002/anie.201004631.