@article{andersen2021towards,
  title={Towards Machine Recognition of Facial Expressions of Pain in Horses},
  author={Andersen, Pia Haubro and Broom{\'e}, Sofia and Rashid, Maheen and Lundblad, Johan and Ask, Katrina and Li, Zhenghong and Hernlund, Elin and Rhodin, Marie and Kjellstr{\"o}m, Hedvig},
  journal={Animals},
  volume={11},
  number={6},
  pages={1643},
  year={2021},
  publisher={Multidisciplinary Digital Publishing Institute}
}