Soil-water retention of highly expansive clay stabilized with a bio-polymer Diego Manzanal, Sandra Orlandi, Mariano Fernandez, Cecilia Laskowski, Juan Cruz Barría, Mauro Codevila and Teresa Piqué MATEC Web Conf., 337 (2021) 01006 Published online: 26 April 2021 DOI: 10.1051/matecconf/202133701006