TY  - RPRT
TI  - Scatter factor corrections for elongated fields.
AU  - P D Higgins
AU  - W H Sohn
AU  - C H Sibata
AU  - W A McCarthy
DO  - 10.1118/1.596339
UR  - https://pubmed.ncbi.nlm.nih.gov/2509871/
ID  - 2509871
ER  -