Golubkova, G. V.; Petrov, E. S. Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Khimicheskikh Nauk, 1976 , # 5 p. 90 - 95 C.A., 1977 , vol. 86, p. 9210 Full Text Show Details Gmelin Handbook: Se: SVol.A3, 17.2.4, page 239 - 243