@article{5836,
  author = {Murray Holland and John Cooper},
  title = {Expansion of a Bose-Einstein condensate in a harmonic potential},
  year = {1996},
  journal = {Physical Review A},
  volume = {53},
  pages = {R1954 - R1957},
  month = {4/1996},
  issn = {1050-2947},
  doi = {10.1103/PhysRevA.53.R1954},
}