Weng, LT., Ruiz, P., Delmon, B., & Duprez, D. (1989). Evidence of the Migration of Oxygen Species From Sb2o4 To Moo3 in Moo3-sb2o4 Selective Oxidation Catalysts. Journal of Molecular Catalysis, 52(3), 349-360. https://doi.org/10.1016/0304-5102(89)85044-8 (Original work published 1989)