参考文献

Schroeder, Detlef; Loos, Jessica; Engeser, Marianne; Schwarz, Helmut; Jankowiak, Hans-Christian; Berger, Robert; Thissen, Roland; Dutuit, Odile; Doebler, Jens; Sauer, Joachim Inorganic Chemistry, 2004 , vol. 43, # 6 p. 1976 - 1985