Yan Qiang, Wang Jianbo, Yin Yingwu, Yuan Jinying
Key Lab of Organic Optoelectronics & Engineering, Department of Chemistry, Tsinghua University, Beijing 100084, P.R. China.
Angew Chem Int Ed Engl. 2013 May 3;52(19):5070-3. doi: 10.1002/anie.201300397. Epub 2013 Mar 11.