We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleValidation of the final aperture superposition technique to calculate electron output factors and depth dose curves.AuthorsChen J; Irion J; Faddegon BAPublicationMedical physics, 2009, Vol 36, Issue 8, p3397ISSN0094-2405Publication typearticleDOI10.1118/1.3157104