TY  - RPRT
TI  - Dose perturbations at interfaces in photon beams.
AU  - B L Werner
AU  - I J Das
AU  - F M Khan
AU  - A S Meigooni
DO  - 10.1118/1.596023
UR  - https://pubmed.ncbi.nlm.nih.gov/3626998/
ID  - 3626998
ER  -