Behavior of sodium atomic vapor in optical cavities below the threshold for bistability.

@article{Schulz1987BehaviorOS,
  title={Behavior of sodium atomic vapor in optical cavities below the threshold for bistability.},
  author={M Schulz and Macgillivray and Standage},
  journal={Physical review. A, General physics},
  year={1987},
  volume={36 3},
  pages={1316-1326}
}