@misc{indiciaee502e5d744d7, title = {Irregular-shaped field in electron radiotherapy.}, author = {P B Smith}, year = {1991}, doi = {10.1259/0007-1285-64-762-561-a}, url = {https://pubmed.ncbi.nlm.nih.gov/2070193/}, note = {Source identifier: 2070193} }