Zhang, Jing-An; Pan, Mei; Yang, Rui; She, Zhi-Gang; Kaim, Wolfgang; Fan, Zhi-Jin; Su, Cheng-Yong
Polyhedron, 2010 , vol. 29, # 1 p. 581 - 591

Su, Cheng-Yong; Kang, Bei-Sheng; Sun, Jie
Chemistry Letters, 1997 , # 8 p. 821 - 822