Campos-García, Víctor R., Jorge Benavides, and José González-Valdez. 2021. “Reactive Aqueous Two-Phase Systems for the Production and Purification of PEGylated Proteins”. Electronic Journal of Biotechnology 54 (November). Valparaíso, Chile. https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/2021.09.003.