Grigor'eva, N. Ya.; Avrutov, I. M.; Pinsker, O. A.; Yudina, O. N.; Lutsenko, A. I.; Moiseenkov, A. M. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation)Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 19851985, vol. 34, # 88 p. 1673 - 16851824 - 1835 doi: 10.1007/BF00948516