@conference{8502,
  author = {W. Sandle and C. Parigger and R. Ballagh},
  title = {Optical Bistability And Polarization Switching Utilizing Two-Level Atoms With Lower-Level Degeneracy},
  year = {1986},
  publisher = {SPIE},
  address = {Quebec City, Canada},
  url = {http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=1243513},
  doi = {10.1117/12.938848},
}