@article{dodds2003b,
  title={An experimental study of search in global social networks},
  author={Peter Sheridan Dodds and Roby Muhamad and Duncan J. Watts},
  journal={Science Magazine},
  volume={301},
  pages={827-829},
  journalpage={http://www.sciencemag.org/cgi/content/full/301/5634/827},
  year={2003},
  citations={794}
}