Adarmes, H., L. Donders, C. Dörner, E. González, and M. Galleguillos. “Glycosaminoglycans (GAGs) Determination in Healthy and Damaged Equine Articular Cartilage”. Austral Journal of Veterinary Sciences, vol. 49, no. 2, June 2017, pp. 129-33, doi:10.4067/S0719-81322017000200129.