@misc{indiciae284894dc253b,
  title = {Interferometry below the standard quantum limit with Bose-Einstein condensates.},
  author = {J A Dunningham and K Burnett and Stephen M Barnett},
  year = {2002},
  doi = {10.1103/physrevlett.89.150401},
  url = {https://pubmed.ncbi.nlm.nih.gov/12365974/},
  note = {Source identifier: 12365974}
}