@misc{indiciae430f1f944b90, title = {Single-beam radiotherapy knife. A practical theoretical model.}, author = {M D Heifetz and M Wexler and R Thompson}, year = {1984}, doi = {10.3171/jns.1984.60.4.0814}, url = {https://pubmed.ncbi.nlm.nih.gov/6707750/}, note = {Source identifier: 6707750} }