About the Authors

Fatimah Abdul Razak

fatima84@ukm.edu.my

Affiliations Complexity & Networks Group and Department of Mathematics, Imperial College London, London, United Kingdom, School of Mathematical Sciences, Faculty of Science & Technology, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

Henrik Jeldtoft Jensen

Affiliation Complexity & Networks Group and Department of Mathematics, Imperial College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FAR HJJ. Performed the experiments: FAR. Analyzed the data: FAR HJJ. Wrote the paper: FAR. Edited the manuscript: HJJ.