About the Authors
- James V. Stone
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* E-mail: j.v.stone@sheffield.ac.uk
Affiliation Psychology Department, Sheffield University, Sheffield, United Kingdom
- Peter E. Jupp
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Affiliation School of Mathematics and Statistics, University of St Andrews, St Andrews, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JS. Performed the experiments: JS. Analyzed the data: JS. Contributed reagents/materials/analysis tools: JS. Wrote the paper: JS PEJ. Mathematical proofs: PEJ.