@misc{indiciae27c72dc514ff,
  title = {Dynamic models for animal orientation.},
  author = {K P Hadeler and P de Mottoni and K Schumacher},
  year = {1980},
  doi = {10.1007/bf00276092},
  url = {https://pubmed.ncbi.nlm.nih.gov/7276758/},
  note = {Source identifier: 7276758}
}