Brown, M. P.; Heseltine, R. W.; Smith, P. A.; Walker, P. J. Journal of the Chemical Society [Section] A: Inorganic, Physical, Theoretical, 1970 , p. 410 - 414 Full Text View citing articles Show Details Gmelin Handbook: B: B-Verb.14, 3.8.1.1.3, page 88 - 94