Jeník, D. et al. 2020. Monitoring of vital activities in fattening bulls as an innovative element of feedlots. Animal Welfare, Etológia és Tartástechnológia (AWETH). 16, 2 (Dec. 2020), 126–130. DOI:https://doi.org/10.17205/SZIE.AWETH.2020.2.126.