@article{141786,
  author = {G Pupillo and Eite Tiesinga and Carl Williams},
  title = {Effects of Inhomogeneity on the spectrum of the Mott-Insulator state},
  year = {2003},
  number = {68},
  month = {2003-01-01},
  publisher = {Physical Review A (Atomic, Molecular and Optical Physics)},
  language = {en},
}