A. Király and M. Wittmann, “Ensuring animal welfare in swine breeding”, ANIM WELFARE ETOL TARTÁSTECHN, vol. 1, no. 3, pp. 198–207, Dec. 2005, Accessed: Jan. 31, 2026. [Online]. Available: https://journal.uni-mate.hu/index.php/aweth/article/view/6960