About the Authors
- Naoki Masuda
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* E-mail: masuda@mist.i.u-tokyo.ac.jp
Affiliations Department of Mathematical Informatics, The University of Tokyo, Bunkyo, Tokyo, Japan, PRESTO, Japan Science and Technology Agency, Kawaguchi, Saitama, Japan
- Mitsuhiro Nakamura
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Affiliation Department of Mathematical Informatics, The University of Tokyo, Bunkyo, Tokyo, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: NM. Performed the experiments: NM MN. Analyzed the data: NM MN. Contributed reagents/materials/analysis tools: MN MN. Wrote the paper: NM.