@article{834226,
  author = {X Xu and T Loftus and J Dunn and C Greene and John Hall and Alan Gallagher and Jun Ye},
  title = {Single-Stage Sub-Doppler Cooling of Alkaline Earth Atoms},
  year = {2003},
  number = {90},
  month = {2003-05-01 00:05:00},
  publisher = {Physical Review Letters},
  language = {en},
}