Zhao, Wenjun; Huang, Li; Guan, Yong; Wulff, William D. Angewandte Chemie - International Edition, 2014 , vol. 53, # 13 p. 3436 - 3441 Angew. Chem., 2014 , vol. 126, # 13 p. 3504 - 3509,6