TY - RPRT TI - Degeneracy, frequency response and filtering in IMRT optimization. AU - Jorge Llacer AU - Nzhde Agazaryan AU - Timothy D Solberg AU - Claus Promberger PY - 2004 DO - 10.1088/0031-9155/49/13/007 UR - https://pubmed.ncbi.nlm.nih.gov/15285252/ ID - 15285252 ER -