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Energy spectrum control for modulated proton beams.
Hsi WC, Moyers MF, Nichiporov D, Anferov V, Wolanski M, Allgower CE, Farr JB, Mascia AE, Schreuder AN. Hsi WC, et al. Med Phys. 2009 Jun;36(6):2297-308. doi: 10.1118/1.3132422. Med Phys. 2009. PMID: 19610318 Free PMC article.