Shibuya, Ryozo; Lin, Lu; Nakahara, Yasuhito; Mashima, Kazushi; Ohshima, Takashi Angewandte Chemie - International Edition, 2014 , vol. 53, # 17 p. 4377 - 4381 Angew. Chem., 2014 , vol. 126, # 17 p. 4466 - 4470,5