About the Authors

Samantha V. Adams

samantha.adams@plymouth.ac.uk

Affiliation Centre for Robotics and Neural Systems, School of Computing and Mathematics, University of Plymouth, Plymouth, United Kingdom

Chris M. Harris

Affiliation Centre for Robotics and Neural Systems, School of Computing and Mathematics, University of Plymouth, Plymouth, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SA CH. Performed the experiments: SA. Analyzed the data: SA. Wrote the paper: SA CH.