Effect of Adding Pr on Properties of VPO Catalyst
Li Zhi-Xiu,Yang Shu-Tao,Song Tian-Le,Wang Xin-Kui,Zhang Zhi-Xin,Zhou Jing-Lai
Acta Phys. -Chim. Sin. . 1997, (06): 548 -553 .  DOI: 10.3866/PKU.WHXB19970613