Opposite effect of Al on the performances of MoO3/SiO2-Al2O3 catalysts in the metathesis and in the partial oxidation of propene - Debecker, Damien P.; Hauwaert, Damien; Stoyanova, Mariana; Barkschat, Axel; Rodemerck, Uwe; Gaigneaux, Eric M. (Applied catalysis. A, General, 2011)