@article{7231,
  author = {D. Walls and Peter Zoller and M. Steyn-Ross},
  title = {Optical bistability from three-level atoms},
  year = {1981},
  journal = {IEEE Journal of Quantum Electronics},
  volume = {17},
  pages = {380-384},
  month = {Jan-03-1981},
  issn = {0018-9197},
  doi = {10.1109/JQE.1981.1071106},
}