Dong, Jiaxing; Long, Zhen; Song, Feijie; Wu, Ningjie; Guo, Qiang; Lan, Jingbo; You, Jingsong Angewandte Chemie - International Edition, 2013 , vol. 52, # 2 p. 580 - 584 Angew. Chem., 2013 , vol. 125, # 2 p. 608 - 612,5