Preparation, Structure and Electrical Properties of Ln0.67Sr0.33MnO3(Ln=La, Pr, Nd, Sm)
LI Yadong,ZHANG Jianhui,ZHU Changfei,LIU Wei,ZHOU Yi,QIAN Yitai
Journal of Inorganic Materials . 1997, (5): 734 -738 .