参考文献

Leung, Wa-Hung; Wu, Man-Ching; Chim, Joyce L. C.; Yu, Man-Tat; Hou, Hong-Wei; Yeung, Lam-Lung; Wong, Wing-Tak; Wang, Yu Journal of the Chemical Society - Dalton Transactions, 1997 , # 19 p. 3525 - 3529