Pérez-Rial, L. ., V. . Alfonsín, R. . Maceiras, J. . Feijoo, and J. . P. Vallejo. “CO2 Capture via Adsorption Using Silica Gel”. European Journal of Sustainable Development, vol. 13, no. 3, Oct. 2024, p. 240, doi:10.14207/ejsd.2024.v13n3p240.