Champagne, Claude P., Nancy J. Gardner, and Christophe Lacroix. 2007. “Fermentation Technologies for the Production of Exopolysaccharide-Synthesizing Lactobacillus Rhamnosus Concentrated Cultures”. Electronic Journal of Biotechnology 10 (2). Valparaíso, Chile:0-0. https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v10n2-10.