Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitlePreliminary evaluation of multifield and single-field optimization for the treatment planning of spot-scanning proton therapy of head and neck cancer.AuthorsQuan, Enzhuo M.; Liu, Wei; Wu, Richard; Li, Yupeng; Frank, Steven J.; Zhang, Xiaodong; Zhu, X. Ronald; Mohan, RadhePublicationMedical Physics, 2013, Vol 40, Issue 8, p081709ISSN0094-2405Publication typeArticleDOI10.1118/1.4813900