Dalton Australian Journal of Chemistry, 1964 , vol. 17, p. 1438 Full Text Show Details Maurer et al. Chemische Berichte, 1935 , vol. 68, p. 1716,1723 Full Text Show Details Gomez-Sanchez; Yruela Antinolo Anales de la Real Sociedad Espanola de Fisica y Quimica, 1955 , vol. 51, p. 423,425