@article{Physics.3.64,
  title = {Led by the nodes},
  author = {Hirschfeld, Peter  J. and Scalapino, Douglas J.},
  journal = {Physics},
  volume = {3},
  issue = {},
  pages = {64},
  numpages = {1},
  year = {2010},
  month = {Aug},
  doi = {10.1103/Physics.3.64},
  url = {http://link.aps.org/doi/10.1103/Physics.3.64},
  publisher = {American Physical Society}
}