Reiffenrath, V.; Schneider, F.; Sharma, N. K., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1982, vol. 21, # 9, p. 869 - 872
Reiffenrath, V.; Schneider, F.; Sharma, N. K., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1982, vol. 21, # 9, p. 869 - 872