@misc{indiciaec86f8ec6f2ca,
  title = {Geometrical problems in stereotactic surgery: a 3 dimensional analysis for use with computer technics.},
  author = {B H Dawson and E Dervin and O B Heywood},
  year = {1970},
  doi = {10.1016/0021-9290(70)90004-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4939955/},
  note = {Source identifier: 4939955}
}