Paper Title: Protons and alpha-particles in gamma-ray spectra Author List: MacKinnon, A, Toner, M Abstract: discussion of roles of protons and alphas in forming the deexcitation line spectrum; re-evaluation of the implications of the 0.4 - 0.5 MeV feature; preliminary application to RHESSI data; bringing these ideas to the table for the Oct-Nov flares Poster: Yes