S. Kovács, L. Sipos, and A. Vántus, “New methods for ranking milking farms with respect to the development of rearing technology and work efficiency”, ANIM WELFARE ETOL TARTÁSTECHN, vol. 13, no. 2, pp. 93–100, Jul. 2017, doi: 10.17205/SZIE.AWETH.2017.2.093.