About the Authors

Won-Min Song

Affiliation Applied Mathematics, Research School of Physics and Engineering, The Australian National University, Canberra, Australia

T. Di Matteo

Affiliations Applied Mathematics, Research School of Physics and Engineering, The Australian National University, Canberra, Australia, Department of Mathematics, King's College London, London, United Kingdom

Tomaso Aste

tomaso.aste@anu.edu.au

Affiliations Applied Mathematics, Research School of Physics and Engineering, The Australian National University, Canberra, Australia, School of Physical Sciences, University of Kent, Kent, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WMS TDM TA. Performed the experiments: WMS TDM TA. Analyzed the data: WMS TDM TA. Contributed reagents/materials/analysis tools: WMS TDM TA. Wrote the paper: WMS TDM TA.