Synthesis, Structure and Properties of Inverse-Keggin Potassium Tetraniobooctatungstosilicate
YUE Bin, TANG Li-hao, RUI Cheng-guo, LIU Hui-zhang, JIN Song-lin, ZHU Si-san, LIU Jie, CHEN Min-yin
Chemical Research in Chinese Universities . 1997, (3): 195 -200 .