@article{6537,
  author = {B. Esry and Chris Greene},
  title = {Bose-Einstein condensates: Superfluids mixing it up},
  year = {1998},
  journal = {Nature},
  volume = {392},
  pages = {434-435},
  month = {Feb-04-1998},
  issn = {00280836},
  doi = {10.1038/33009},
}