The ‘cutting away’ of potential secondary electron tracks explains the effects of beam size and detector wall density in small-field photon dosimetry

Looe, Hui KheeHui KheeLooeDelfs, BjörnBjörnDelfsPoppinga, DanielaDanielaPoppingaJiang, PingPingJiangHarder, DietrichDietrichHarderPoppe, BjörnBjörnPoppe2020-12-102020-12-102018https://resolver.sub.uni-goettingen.de/purl?gro-2/74945The ‘cutting away’ of potential secondary electron tracks explains the effects of beam size and detector wall density in small-field photon dosimetryjournal_article10.1088/1361-6560/aa9b461361-6560