@article{6930,
  author = {Peter Conti},
  title = {Three-dimensional spectral classification of WN stars: One too many?},
  year = {1999},
  journal = {New Astronomy},
  volume = {4},
  pages = {489-493},
  month = {Jan-12-1999},
  issn = {13841076},
  doi = {10.1016/S1384-1076(99)00037-8},
}