@article{PhysRevE.64.016131,
  author = {Newman, M. E. J.},
  doi = {10.1103/PhysRevE.64.016131},
  interhash = {c2e3ef110ba67dd66249c354725aa680},
  intrahash = {c4ec4bf95bf426882af0061bee863511},
  journal = {Phys. Rev. E},
  month = jun,
  number = 1,
  numpages = {8},
  pages = 016131,
  publisher = {American Physical Society},
  title = {Scientific collaboration networks.  I. Network construction and fundamental results},
  url = {http://link.aps.org/doi/10.1103/PhysRevE.64.016131},
  volume = 64,
  year = 2001
}