C. Carballo, N. Espino, A. Vodanovich, M. Ferrando, A. Saadoun, and M. C. Cabrera, “Trace elements, macro minerals and iron forms content, in meat of Pampa Rocha pig reared indoor and outdoor with pasture”, Rev. Cient. FCV-LUZ, vol. 32, pp. 1-9, Aug. 2022.