@article{6632,
  author = {D. Hall and M. Matthews and Carl Wieman and Eric Cornell},
  title = {Measurements of Relative Phase in Two-Component Bose-Einstein Condensates},
  year = {1998},
  journal = {Physical Review Letters},
  volume = {81},
  pages = {1543-1546},
  month = {1998-08},
  issn = {0031-9007},
  doi = {10.1103/PhysRevLett.81.1543},
}