@article{EisertCramerPlenio2010,
  author    = {Jens Eisert and Marcus Cramer and Martin B. Plenio},
  title     = {Colloquium : area laws for the entanglement entropy},
  doi       = {10.1103/RevModPhys.82.277},
  url       = {http://rmp.aps.org/},
  year      = {2010},
}