N. Hurtado-Lugo, H. Tonhati, R. Aspilcuelta-Borquis, C. Enríquez-Valencia, and M. Cerón-Muñoz, “Random regression models for milk, fat and protein in Colombian Buffaloes”, Rev MVZ Córdoba, vol. 20, no. 1, pp. 4415–4426, Jan. 2015, doi: 10.21897/rmvz.71.