About the Authors

Steven A. Niederer

steven.niederer@comlab.ox.ac.uk

Affiliation Computing Laboratory, University of Oxford, Oxford, United Kingdom

Nicolas P. Smith

Affiliation Computing Laboratory, University of Oxford, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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