@article{McClellandEldridge2015,
  author    = {L. A. S. McClelland and J. J. Eldridge},
  title     = {Helium stars},
  journal   = {Wolf-Rayet Stars : Proceedings of an International Workshop held in Potsdam, Germany, 1.-5. June 2015},
  series    = {Towards an understanding of Wolf-Rayet evolution},
  pages     = {197 -- 200},
  year      = {2015},
}