STONE, F.S. The Generation of Catalytically Active Centres in the Surfaces of α-Al2O3 and α-Cr2O3–Al2O3 Solid Solutions. CHIMIA, [S. l.], v. 23, n. 12, p. 490, 1969. DOI: 10.2533/chimia.1969.490. Disponível em: https://www.chimia.ch/chimia/article/view/1969_490. Acesso em: 6 apr. 2025.