The Effect of Cu2S Addition on the Superconductivity of Bi-Pb-Sr-Ca-Cu-O System
Chen Xue-An, Chen De-Jun, Xu Cui-Ying, Zhang Jin-Biao, Zhu Dao-Ben, Yang De-Liang
Acta Phys. -Chim. Sin. . 1994, (08): 704 -709 .  DOI: 10.3866/PKU.WHXB19940807