TY - GEN AU - Korevaar,E W AU - Heijmen,B J AU - Woudstra,E AU - Huizenga,H AU - Brahme,A TI - Mixing intensity modulated electron and photon beams: combining a steep dose fall-off at depth with sharp and depth-independent penumbras and flat beam profiles SN - 0031-9155 PY - 1999///1019 KW - Electrons KW - Humans KW - Models, Biological KW - Neoplasms KW - radiotherapy KW - Phantoms, Imaging KW - Photons KW - Radiometry KW - Radiotherapy KW - instrumentation KW - Radiotherapy Dosage N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1088/0031-9155/44/9/305 ER -