TY - RPRT TI - Comparison of IMRT optimization based on a pencil beam and a superposition algorithm. AU - Christian Scholz AU - Simeon Nill AU - Uwe Oelfke PY - 2003 DO - 10.1118/1.1586452 UR - https://pubmed.ncbi.nlm.nih.gov/12906209/ ID - 12906209 ER -