@article{4840,
  author = {H. Lamers and A. Maeder and Werner Schmutz and J. Cassinelli},
  title = {Wolf-Rayet stars as starting points or as endpoints of the evolution of massive stars?},
  year = {1991},
  journal = {The Astrophysical Journal},
  volume = {368},
  pages = {538},
  month = {Jan-02-1991},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1991ApJ...368..538L},
  doi = {10.1086/169717},
}