@article{9009,
  author = {D. Baade and Peter Conti and L. Divan and Catharine Garmany and H. Henrichs and R.-P. Kudritzki and A. Pauldrach and M.-L. Prevot-Burnichon and J. Puls and A. Underhill and Richard Thomas},
  title = {O stars and Wolf-Rayet stars},
  year = {1988},
  number = {NASA SP-497},
  month = {00/1988},
  note = {JILA Pub. 3449},
}