@article{1744,
  author = {Carl Wieman and K. Perkins},
  title = {A powerful tool for teaching science},
  year = {2006},
  journal = {Nature Physics},
  volume = {2},
  pages = {290-292},
  month = {Jan-05-2006},
  issn = {1745-2473},
  doi = {10.1038/nphys283},
}