Structure and Characterization of a Novel Heteropolyoxoanion[{Na2(H2O)3}Ni(H2O)VOAs4W40O140]21-
LIU Bin, XUE Gang-Lin, HU Huai-Ming, WANG Lan-Ying, SHI Qi-Zhen, ZHENG Li-Min, XIN Xin-Quan, WANG Ji-Wu
Acta Chimica Sinica . 2004, (13): 1222 -1225 .