@misc{indiciae796b12359b33, title = {Phantom materials for use with megavoltage x-rays.}, author = {D K BEWLEY}, year = {1960}, doi = {10.1088/0031-9155/4/4/110}, url = {https://pubmed.ncbi.nlm.nih.gov/13800287/}, note = {Source identifier: 13800287} }