@conference{6643,
  author = {K. Vogel and T. Dinneen and Alan Gallagher and John Hall},
  title = {Narrow line cooling of strontium to the recoil limit},
  year = {1998},
  publisher = {IEEE},
  address = {Washington, DC, USA},
  url = {http://ieeexplore.ieee.org/lpdocs/epic03/wrapper.htm?arnumber=699919},
  doi = {10.1109/CPEM.1998.699919},
}