XPS Study of the Oxygen State in LaMn yCo 1-yO 3 Catalysts
Zhang Rui-Feng, Li Xing-Lin, Liu She-Tian, Yu Zuo-Long, Wu Yue
Acta Phys. -Chim. Sin. . 1994, (08): 720 -723 .  DOI: 10.3866/PKU.WHXB19940810