Stanko, V. I.; Babushkina, T. A.; Anorova, G. A.; Khrapov, V. V. Zhurnal Obshchei Khimii, 1976 , vol. 46, p. 90 - 94 Zhurnal Obshchei Khimii, 1976 , vol. 46, p. 89 - 93 Full Text Show Details Gmelin Handbook: B: B Comp.SVol.1/3, 13.18.3.2, page 213 - 227