Hillebrandt, W. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Taubenberger, S. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Boone, K., Aldering, G., Antilogus, P., Aragon, C., Bailey, S., Baltay, C., et al. (2021). The Twins Embedding of Type Ia supernovae: I. The diversity of spectra at maximum light. The Astrophysical Journal, 912(1): 70. doi:10.3847/1538-4357/abec3c.