Citation: J. Petryk et E. Kolakowska, Cobalt oxide catalysts for ammonia oxidation activated with cerium and lanthanum, APP CATAL B, 24(2), 2000, pp. 121-128
Citation: A. Jedynak et al., Studies of calcination and reduction of nickel-alumina catalysts for hydrogenation of fats., PRZEMY CHEM, 78(11), 1999, pp. 394