参考文献

Dzhemilev, U. M.; Selimov, F. A.; Khusnutdinov, R. A. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1990 , vol. 39, # 10.2. p. 2220 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1990 , vol. 39, # 10 p. 2447 - 2448