@misc{indiciae0864420875e1,
  title = {Surface composition changes in massive star evolution with mass loss},
  author = {Noels, A. and Gabriel, M. and Vreux, J.-M. and Conti, P. S.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810042345},
  note = {Source identifier: 19810042345}
}