TY  - RPRT
TI  - Phantom materials for use with megavoltage x-rays.
AU  - D K BEWLEY
PY  - 1960
DO  - 10.1088/0031-9155/4/4/110
UR  - https://pubmed.ncbi.nlm.nih.gov/13800287/
ID  - 13800287
ER  -