@article{Physics.4.13,
  title = {Maxwell's demon in the quantum world},
  author = {Parrondo, Juan M. R. and Horowitz, Jordan M.},
  journal = {Physics},
  volume = {4},
  issue = {},
  pages = {13},
  numpages = {1},
  year = {2011},
  month = {Feb},
  doi = {10.1103/Physics.4.13},
  url = {http://link.aps.org/doi/10.1103/Physics.4.13},
  publisher = {American Physical Society}
}