Evaluating the 239Pu Prompt Fission Neutron Spectrum Induced by Thermal to 30 MeV Neutrons D. Neudecker, P. Talou, T. Kawano, A.C. Kahler, M.E. Rising and M.C. White EPJ Web of Conferences, 111 (2016) 05004 Published online: 15 March 2016 DOI: 10.1051/epjconf/201611105004