@conference{175481,
  author = {Joseph Reader and Craig Sansonetti},
  title = {Modern Wavelength Standards in the Ultraviolet and Vacuum Ultraviolet},
  year = {1999},
  number = {3818},
  month = {1999-07-01},
  publisher = {Proceedings of the 44th annual SPIE meeting and exhibition},
  language = {en},
}