Li, Wu; Liu, Chao; Zhang, Heng; Ye, Keyin; Zhang, Guanghui; Zhang, Wangzheng; Duan, Zhengli; You, Shuli; Lei, Aiwen Angewandte Chemie - International Edition, 2014 , vol. 53, # 9 p. 2443 - 2446 Angew. Chem., 2014 , vol. 126, # 9 p. 2475 - 2478,4