@article{11590,
  author = {R. Drullinger and Richard Zare},
  title = {Optical Pumping of Molecules},
  year = {1969},
  journal = {The Journal of Chemical Physics},
  volume = {51},
  pages = {5532},
  month = {Jan-01-1969},
  issn = {00219606},
  doi = {10.1063/1.1671980},
}