Lorenz,P. et al. Chemische Berichte, 1971 , vol. 104, p. 3429 - 3455 Full Text Show Details Sorensen,T.S. Journal of the American Chemical Society, 1969 , vol. 91, p. 6398 - 6403 Full Text View citing articles Show Details Puzitskii,K.V. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1968 , # 5 p. 1061 - 1063 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1968 , # 5 p. 1117 - 1120