@article{NegrettiHenkel2004,
  author    = {Antonio Negretti and Carsten Henkel},
  title     = {Enhanced phase sensitivity and soliton formation in an integrated BEC interferometer},
  url       = {http://ej.iop.org/links/q85/PfG7mUoiRHJEqjWjKfr+iQ/b4_23_l02.pdf},
  year      = {2004},
}