参考文献
Vasil'ev, V. P.; Kozlovskii, E. V.; Khochenkova, T. B.; Chetviryakova, S. V.
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1988 , vol. 33, p. 983 - 986
Zhurnal Neorganicheskoi Khimii, 1988 , vol. 33, p. 1729 - 1734