@misc{indiciaeca8e303dcfc9,
  title = {[Experiences with the portable tocograph Toki P2].},
  author = {K D Ketscher and U Retzke},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6711189/},
  note = {Source identifier: 6711189}
}