About the Authors

Luana Micallef

L.Micallef@kent.ac.uk

Affiliation School of Computing, University of Kent, Canterbury, Kent, United Kingdom

Peter Rodgers

Affiliation School of Computing, University of Kent, Canterbury, Kent, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LM PR. Performed the experiments: LM. Analyzed the data: LM PR. Contributed reagents/materials/analysis tools: LM. Wrote the paper: LM PR.