参考文献

Journal of the American Chemical Society, , vol. 70, p. 2274 - 2276 Zhurnal Neorganicheskoi Khimii, , vol. 11, p. 55 - 59 Zhurnal Neorganicheskoi Khimii, , vol. 11, p. 103 - 110 B: B-Verb.10, 4.8.5, page 227 - 228