Insights into the alloy-support synergistic effects for the CO2 hydrogenation towards methanol on oxide-supported Ni5Ga3 catalysts: an experimental and DFT study - Rasteiro , Letícia Fernanda; Sousa, Rafael A. De; Vieira, Luiz H.; Ocampo-Restrepo, Vivianne K.; Verga, Lucas Garcia; Assaf, Jose Mansur; Silva, Juarez Lopes Ferreira da; Assaf, Elisabete Moreira (Applied Catalysis B: Environmental, 2022)