参考文献
Pankratov, V. A.; Frenkel', Ts. M.; Shvorak, A. E.; Komarova, L. I.; Grozdov, A. G.; Maslov, V. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1990 , vol. 39, # 1.2 p. 118 - 120
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1990 , # 1 p. 131 - 133