參考文獻:
Bukharov, S. V. Konoshenko, L. V. Solov'eva, S E. Gainullin, V. I. Syakaev, V. V. Mannanov, T. G. Chugunov, Yu. V. Samuilov, Ya. D. Russian Journal of General Chemistry, 1999 , vol. 69, # 1 p. 126 - 129 Zhurnal Obshchei Khimii, 1999 , vol. 69, # 1 p. 130 - 133