@article{7103,
  author = {A. Noels and Peter Conti and M. Gabriel and J. Vreux},
  title = {Surface composition changes in massive star evolution with mass loss},
  year = {1980},
  journal = {Astronomy and Astrophysics},
  volume = {92},
  pages = {242-245},
  month = {12/1980},
  url = {http://adsabs.harvard.edu/full/1980A\%26A....92..242N},
  note = {JILA Pub. 2138},
}