G. Domingo, A. Iglesias, J. Cantalapiedra, I. Blanco-Penedo, R. Payan-Carreira, L. Monserrat, and L. Sanchez. "Performance of crossbreed fattened calves in commercial farms in Spain." Journal of Animal and Plant Sciences, vol. 24, no. 3, 2014, pp. 722-729.