@misc{indiciaeb1a4f04c0814,
  title = {A microcomputer-based activity meter for multiple animals.},
  author = {J B Hoy and S D Porter and P G Koehler},
  year = {1997},
  doi = {10.1016/s0165-0270(96)02201-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9133583/},
  note = {Source identifier: 9133583}
}