@article{9432,
  author = {H. Walther and John Hall},
  title = {Tunable Dye Laser with Narrow Spectral Output},
  year = {1970},
  journal = {Applied Physics Letters},
  volume = {17},
  pages = {239},
  month = {Jan-01-1970},
  issn = {00036951},
  doi = {10.1063/1.1653382},
}