@inproceedings{li2010random,
  title={Random walks on digraphs: A theoretical framework for estimating transmission costs in wireless routing},
  author={Li, Yanhua and Zhang, Zhi-Li},
  booktitle={INFOCOM'10: The 29th IEEE International Conference on Computer Communications},
  pages={1--9},
  year={2010},
  organization={IEEE}
}