@article{gao2014quantifying,
  title={Quantifying Information Flow During Emergencies},
  author={Liang Gao and Chaoming Song and Ziyou Gao and Albert-Laszlo Barabasi and Jim Bagrow and Dashun Wang},
  journal={Scientific Reports},
  volume={4},
  journalpage={http://www.nature.com/srep/2014/140206/srep03997/full/srep03997.html},
  year={2014},
  citations={}
}