TY - RPRT TI - Computer techniques for tracking penetrating electrodes, plotting two-target trajectories and performing two-stage sterotaxic surgery in humans. AU - J Gybels AU - D Kempen AU - F Peluso AU - M Vanbael PY - 1974 DO - 10.1159/000102804 UR - https://pubmed.ncbi.nlm.nih.gov/4618171/ ID - 4618171 ER -