About the Authors

Dion R. J. O’Neale

d.oneale@irl.cri.nz

Affiliation Applied Mathematics Group, Industrial Research Limited, Lower Hutt, New Zealand

Shaun C. Hendy

Affiliations Applied Mathematics Group, Industrial Research Limited, Lower Hutt, New Zealand, MacDiarmid Institute for Advanced Materials and Nanotechnology, School of Chemical and Physical Sciences, Victoria University of Wellington, Wellington, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DRJON SCH. Analyzed the data: DRJON. Wrote the paper: DRJON SCH.