@misc{indiciaebc0f4be79500,
  title = {[Abnormal behavior in farm animals].},
  author = {P R Wiepkema and D M Broom and I J Duncan and G van Putten},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/3975889/},
  note = {Source identifier: 3975889}
}