@misc{indiciae72f391173459,
  title = {Interactive sonar-operated device for stereotactic and open surgery.},
  author = {H F Reinhardt and H J Zweifel},
  year = {1990},
  doi = {10.1159/000100241},
  url = {https://pubmed.ncbi.nlm.nih.gov/2080355/},
  note = {Source identifier: 2080355}
}