SU-F-T-163: Improve Proton Therapy Efficiency: Report of a Workshop Zheng, Y. ; Flanz, J. ; Mah, D. ; Pankuch, M. ; Beltran, C. ; Robison, B. ; Kreydick, B. ; Schreuder, A. Abstract Publication: Medical Physics Pub Date: June 2016 DOI: 10.1118/1.4956299 Bibcode: 2016MedPh..43.3499Z