@article{10073,
  author = {Peter Conti and G. Hensberge and E. van den Heuvel and D. Strickland},
  title = {A study of the blue stragglers in Praesepe, M 7 and the Hyades Cluster},
  year = {1974},
  journal = {Astronomy and Astrophysics},
  volume = {34},
  pages = {393-399},
  month = {09/1974},
  url = {http://adsabs.harvard.edu/full/1974A\%26A....34..393C},
  note = {JILA Pub. 1243},
}