TY - RPRT TI - Electron dose calculation using multiple-scattering theory: a hybrid electron pencil-beam model. AU - Z Luo AU - D Jette AU - S Walker PY - 1998 DO - 10.1118/1.598385 UR - https://pubmed.ncbi.nlm.nih.gov/9800703/ ID - 9800703 ER -