@article{Physics.2.55,
  title = {Challenging a hole to move through an ordered insulator},
  author = {Berciu, Mona},
  journal = {Physics},
  volume = {2},
  issue = {},
  pages = {55},
  numpages = {1},
  year = {2009},
  month = {Jun},
  doi = {10.1103/Physics.2.55},
  url = {http://link.aps.org/doi/10.1103/Physics.2.55},
  publisher = {American Physical Society}
}