@inbook{7410,
  author = {E. Leep},
  title = {Line Strengths in WN Stars},
  year = {1982},
  pages = {41-45},
  publisher = {Springer Netherlands},
  address = {Dordrecht},
  isbn = {978-90-277-1470-1},
  doi = {10.1007/978-94-009-7910-9_4},
}