@article{5415,
  author = {K. Ellinger and John Cooper and Peter Zoller},
  title = {Light-pressure force in N-atom systems},
  year = {1994},
  journal = {Physical Review A},
  volume = {49},
  pages = {3909-3933},
  month = {Jan-05-1994},
  issn = {1050-2947},
  doi = {10.1103/PhysRevA.49.3909},
}