参考文献
Bragin, O. V.; Vasina, T. V.; Sitnik, V. P.; Nekrasov, N. V.; Yakerson, V. I.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1990 , vol. 39, # 6 p. 1121 - 1127
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1990 , # 6 p. 1250 - 1257