@article{5002,
  author = {H. Ritsch and M. Marte and Peter Zoller},
  title = {Quantum Noise Reduction in Raman Lasers},
  year = {1992},
  journal = {Europhysics Letters (EPL)},
  volume = {19},
  pages = {7-12},
  month = {Jan-05-1992},
  issn = {0295-5075},
  doi = {10.1209/0295-5075/19/1/002},
}