@article{EversbergAldorettaKnapenetal.2015,
  author    = {T. Eversberg and E. J. Aldoretta and J. H. Knapen and Anthony F. J. Moffat and T. Morel and T. Ramiaramanantsoa and G. Rauw and N. D. Richardson and N. St-Louis and M. Teodoro},
  title     = {World-wide amateur observations},
  journal   = {Wolf-Rayet Stars : Proceedings of an International Workshop held in Potsdam, Germany, 1.-5. June 2015},
  series    = {A viable future of massive star research},
  pages     = {71 -- 74},
  year      = {2015},
}