Movement change detected by optical flow precedes, but does not predict, tail-biting in pigs

Mona Larsen and Lene Pedersen and Sandra Edwards and Samuel Albanie and Marian Dawkins, Livestock Science, 2020
paper

@article{Larsen2020MovementCD,
    author = "Larsen, Mona Lilian Vestbjerg and Pedersen, Lene Juul and Edwards, Sandra A. and Albanie, Samuel and Dawkins, Marian Stamp",
    title = "Movement change detected by optical flow precedes, but does not predict, tail-biting in pigs",
    year = "2020",
    month = "October",
    journal = "Livestock Science",
    volume = "240",
    pages = "104136"
}