@article{1672,
  author = {G. Campbell and Jongchul Mun and Micah Boyd and Patrick Medley and A. Leanhardt and Luis Marcassa and D. Pritchard and Wolfgang Ketterle},
  title = {Imaging the Mott Insulator Shells by Using Atomic Clock Shifts},
  year = {2006},
  journal = {Science},
  volume = {313},
  pages = {649-652},
  month = {Apr-08-2006},
  issn = {0036-8075},
  url = {http://www.sciencemag.org/cgi/doi/10.1126/science.1130365},
  doi = {10.1126/science.1130365},
}