Illanes, Andrés, José Miguel González, José Manuel Gómez, Pedro Valencia, and Lorena Wilson. 2010. “Diffusional Restrictions in Glyoxyl-Agarose Immobilized Penicillin G Acylase of Different Particle Size and Protein Loading”. Electronic Journal of Biotechnology 13 (1). Valparaíso, Chile:0-0. https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v13n1-12.