@misc{indiciae1af8e05cdad5,
  title = {Computer techniques for tracking penetrating electrodes, plotting two-target trajectories and performing two-stage sterotaxic surgery in humans.},
  author = {J Gybels and D Kempen and F Peluso and M Vanbael},
  year = {1974},
  doi = {10.1159/000102804},
  url = {https://pubmed.ncbi.nlm.nih.gov/4618171/},
  note = {Source identifier: 4618171}
}