Jerkstrand, A., Ertl, T., Janka, H.-T., Müller, E., Sukhbold, T., & Woosley, S. E. (2018). Emission line models for the lowest mass core-collapse supernovae – I. Case study of a 9 M⊙ one-dimensional neutrino-driven explosion. Monthly Notices of the Royal Astronomical Society, 475(1), 277-305. doi:10.1093/mnras/stx2877.