TY  - RPRT
TI  - Extended field treatment flatness filter for 4 MV linear accelerators.
AU  - R G Lane
AU  - B R Paliwal
PY  - 1975
DO  - 10.1148/115.2.478
UR  - https://pubmed.ncbi.nlm.nih.gov/806937/
ID  - 806937
ER  -