@article{Crowther2015,
  author    = {P. A. Crowther},
  title     = {Wolf-Rayet content of the Milky Way},
  journal   = {Wolf-Rayet Stars : Proceedings of an International Workshop held in Potsdam, Germany, 1.-5. June 2015},
  pages     = {21 -- 26},
  year      = {2015},
}