Karami, Bahador; Nikoseresht, Shaghayegh; Khodabakhshi, Saeed
Chinese Journal of Catalysis, 2012 , vol. 33, # 2-3 p. 298 - 301

v. Walther; Kessler
Journal fuer Praktische Chemie (Leipzig), 1906 , vol. <2> 74, p. 204