Mazzali, P. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Gal-Yam, A., Mazzali, P., Ofek, E. O., Nugent, P. E., Kulkarni, S. R., Kasliwal, M. M., et al. (2009). Supernova 2007bi as a pair-instability explosion. Nature, 462(7273), 624-627. doi:10.1038/nature08579.