Serrat-Díaz, D.C.M., Valverde-Núñez, M.T. and Domínguez-Frandín, M.Z. 2015. Covalent Immobilization of a Yeast Endopolygalacturonase in Calcium Alginate. Revista Cubana de Química. 26, 1 (Nov. 2015), 26–31.