TY - RPRT TI - Electron scattering and collimation system for a 12-MeV linear accelerator. AU - B E Bjarngard AU - R W Piontek AU - G K Svensson DO - 10.1118/1.594281 UR - https://pubmed.ncbi.nlm.nih.gov/819769/ ID - 819769 ER -