@article{11414,
  author = {A. Cook},
  title = {Elementary models for stimulated radio emission from interstellar OH},
  year = {1968},
  journal = {Monthly Notices of the Royal Astronomical Society},
  volume = {140},
  chapter = {299},
  pages = {299-318},
  url = {http://adsabs.harvard.edu/full/1968MNRAS.140..299C},
  doi = {10.1093/mnras/140.3.299},
  note = {JILA Pub. 465},
}