Kawiak,S.; Prejzner,J. Roczniki Chemii, 1967 , vol. 41, p. 1605 - 1610 Full Text Show Details Narula, Suraj P.; Kapur, Neeta; Shankar, Ravi; Mittal, Satish; Chodha, Arun; Kumar, Suniti Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, 1985 , vol. 24, # 2 p. 112 - 114