@conference{7972,
  author = {Peter Conti},
  title = {Basic Observational Constraints on the Evolution of Massive Stars},
  year = {1984},
  publisher = {D. Reidel Publishing Company, Dordrecht, The Netherlands, Boston, MA, Hingham, MA},
  address = {Geneva, Switzerland},
  isbn = {90-277-1774-5},
  url = {http://adsabs.harvard.edu/full/1984IAUS..105..233C},
  note = {JILA Pub. 2795},
}