Source: https://www.researchgate.net/profile/Gerard_Daumas/publication/237703250_Teneur_en_viande_maigre_des_carcasses_de_porc_Evaluation_et_estimation/links/565ed27b08aeafc2aac91a6a/Teneur-en-viande-maigre-des-carcasses-de-porc-Evaluation-et-estimation.pdf