About the Authors

Kenneth Andrew Ross

kar@cs.columbia.edu

Affiliation Department of Computer Science, Columbia University, New York, New York, United States of America

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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