参考文献

Vershilov, S. V.; Popova, L. M.; Mungalov, V. E.; Ryabinin, N. A. Russian Journal of Applied Chemistry, 1994 , vol. 67, # 7.1 p. 995 - 997 Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), 1994 , vol. 67, # 7 p. 1124 - 1126