参考文献
Tishkova, E. P.; Fedorov, S. B.; Kudryavtseva, L. A.; Bel'skii, V. E.; Ismaev, I. E.; Ivanov, B. E.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 4.2 p. 800 - 803
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , # 4 p. 902 - 905