Preparation of Bi-Pb-Sr-Ca-Cu-O Micro-powder by Sol-Gel Method
Xu Qin-lun, Peng Ding-kun, Meng Guang-yao, Yu Dong, Bie Li-jian, Wei Zheng-hui, Yang Li
Chem. J. Chinese Universities . 1991, (12): 1568 -1571 .