Muller, G., Huguet, J., Merle, L., Grisel, M., Picton, L., Bataille, I., Charpentier, D., & Glinel, K. (1997). Associative polymers and physical gels derived from natural biopolymers. Revue de l’Institut Français du Pétrole, 52(2), 232-234. https://doi.org/10.2516/ogst:1997025 (Original work published 1997)