TY - GEN AU - Ahnesjö,A AU - Saxner,M AU - Trepp,A TI - A pencil beam model for photon dose calculation SN - 0094-2405 PY - 1992///0612 KW - Humans KW - Models, Theoretical KW - Particle Accelerators KW - Radiometry KW - methods KW - Radiotherapy Dosage KW - Radiotherapy Planning, Computer-Assisted N1 - Publication Type: Journal Article UR - https://doi.org/10.1118/1.596856 ER -