@article{1176,
  author = {Artur Widera and Olaf Mandel and Markus Greiner and Susanne Kreim and T. Hänsch and Immanuel Bloch},
  title = {Entanglement Interferometry for Precision Measurement of Atomic Scattering Properties},
  year = {2004},
  journal = {Physical Review Letters},
  volume = {92},
  month = {Jan-04-2004},
  issn = {0031-9007},
  url = {http://link.aps.org/doi/10.1103/PhysRevLett.92.160406},
  doi = {10.1103/PhysRevLett.92.160406},
}