About the Authors

Graham M. Donovan

g.donovan@auckland.ac.nz

Affiliation Department of Mathematics, University of Auckland, Auckland, New Zealand

James Sneyd

Affiliation Department of Mathematics, University of Auckland, Auckland, New Zealand

Merryn H. Tawhai

Affiliation Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: GMD JS MHT. Contributed reagents/materials/analysis tools: GMD JS MHT. Wrote the paper: GMD.