Serrano, M. P., Camara, L., Valencia, D. G., Lazaro, R., Latorre, M. A., & Mateos, G. G. (2013). Effect of energy concentration on growth performance and carcass quality of Iberian pigs reared under intensive conditions. Spanish Journal of Agricultural Research, 11(2), 405-416. https://doi.org/10.5424/sjar/2013112-3374