@article{800461,
  author = {D Jin and J Ensher and M Matthews and C Wieman and Eric Cornell},
  title = {Collective excitations of a Bose-Einstein condensate in a dilute gas},
  year = {1996},
  number = {77},
  month = {1996-01-01 00:01:00},
  publisher = {Physical Review Letters},
  language = {en},
}