About the Authors

Zena M. Hira

Contributed equally to this work with: Zena M. Hira, George Trigeorgis

zena.hira09@imperial.ac.uk

Affiliation Department of Computing, Imperial College London, London, United Kingdom

George Trigeorgis

Contributed equally to this work with: Zena M. Hira, George Trigeorgis

Affiliation Department of Computing, Imperial College London, London, United Kingdom

Duncan F. Gillies

Affiliation Department of Computing, Imperial College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZH GT. Performed the experiments: ZH GT. Analyzed the data: ZH GT. Contributed reagents/materials/analysis tools: ZH GT. Wrote the paper: ZH GT DG.