@article{PhysRevFocus.21.1,
  title = {Why Sleep?},
  author = {Schirber, Michael},
  journal = {Phys. Rev. Focus},
  volume = {21},
  issue = {},
  pages = {1},
  numpages = {1},
  year = {2008},
  month = {Jan},
  doi = {10.1103/PhysRevFocus.21.1},
  url = {http://link.aps.org/doi/10.1103/PhysRevFocus.21.1},
  publisher = {American Physical Society}
}