@article{HegerLangerWoosley2000,
  author    = {Heger, Alexander and Langer, Norbert and Woosley, S. E.},
  title     = {Presupernova evolution of rotating massive stars I : numerical method and evolution of the internal stellar structure},
  year      = {2000},
  language  = {en}
}
@article{HegerWoosleyLanger2000,
  author    = {Heger, Alexander and Woosley, S. E. and Langer, Norbert},
  title     = {Stellar models including pre-SN/SN phases},
  year      = {2000},
  language  = {en}
}