@article{dodds2001c,
  title={Geometry of river networks. III. Characterization of component connectivity},
  author={Peter Sheridan Dodds and Daniel Rothman},
  journal={Physical Review E},
  volume={63},
  pages={016117},
  journalpage={http://publish.aps.org/abstract/PRE/v63/p016117},
  year={2001},
  citations={0}
}