@article{hartmann2008a,
  title={Modeling social interactions: Identification, empirical methods and policy implications},
  author={Catherine Tucker and David Godes and Harikesh Nair and Kartik Hosanagar and Matthew Bothner and Peter Sheridan Dodds and Puneet Manchanda and Wesley R. Hartmann},
  journal={Marketing Letters},
  volume={19},
  pages={287-304},
  journalpage={http://www.springerlink.com/content/86u151764g25tlk1/},
  year={2008},
  citations={136}
}