About the Authors
- William R. Holmes
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* E-mail: wrholmes@uci.edu
Affiliations Department of Mathematics, University of British Columbia, Vancouver, British Columbia, Canada, Department of Mathematics, University of California, Irvine, California, United States of America
- Leah Edelstein-Keshet
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Affiliation Department of Mathematics, University of British Columbia, Vancouver, British Columbia, Canada
Competing Interests
The authors have declared that no competing interests exist.