Röpke, F. K. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Hillebrandt, W. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Röpke, F. K., & Hillebrandt, W. (2004). The case against the progenitor's carbon-to-oxygen ratio as a source of peak luminosity variations in type Ia supernovae. Astronomy & Astrophysics, 420(1), L1-L4. doi:10.1051/0004-6361:20040135.