Plaza Cazon, J., M. Viera, and E. Donati. “Dynamic Cr(III) Uptake by Macrocystis Pyrifera and Undaria Pinnatifida Biomasses”. Electronic Journal of Biotechnology, vol. 16, no. 3, May 2013, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v16n3-8.