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History
- August 6, 2014.
Copyright
The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license.
Author Information
- 1Dept. of Mathematics, University of California at Los Angeles, CA 90095, USA
- 2School of Human Evolution and Social Change, Arizona State University, Tempe AZ
- 3Santa Fe Institute, Santa Fe NM
- 4Dept. of Applied Mathematics, Instituto de Matemática e Estatística, Universidade de São Paulo, 05508-090, São Paulo-SP, Brazil