@inbook{4637,
  author = {John Hillier},
  title = {Diagnostics of Wolf-Rayet Atmospheres},
  year = {1991},
  volume = {341},
  number = {NATO ASI Series},
  pages = {317-329},
  publisher = {Springer Netherlands},
  address = {Dordrecht},
  isbn = {978-94-010-5574-1},
  doi = {10.1007/978-94-011-3554-2_30},
}