@misc{indiciae56e843ce3d6f, title = {A widely applicable method for computing dose distributions from external megavoltage beams.}, author = {R L Thomas and J L Haybittle}, year = {1975}, doi = {10.1259/0007-1285-48-573-749}, url = {https://pubmed.ncbi.nlm.nih.gov/810203/}, note = {Source identifier: 810203} }