About the Authors
- Martin Rosvall, Carl T. Bergstrom
- Department of Biology, University of Washington, Seattle, Washington, United States of America
- Carl T. Bergstrom
- Santa Fe Institute, Santa Fe, New Mexico, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MR CTB. Performed the experiments: MR CTB. Analyzed the data: MR CTB. Contributed reagents/materials/analysis tools: MR CTB. Wrote the paper: MR CTB.