About the Authors
- Yuki Ishikawa
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Affiliation Graduate School of Environmental Science, Hokkaido University, Sapporo, Japan
- Hitoshi Aonuma
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Affiliation Research Institute for Electronic Science, Hokkaido University, Sapporo, Japan
- Toru Miura
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* E-mail: miu@ees.hokudai.ac.jp
Affiliation Graduate School of Environmental Science, Hokkaido University, Sapporo, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TM YI HA. Performed the experiments: YI. Analyzed the data: YI. Contributed reagents/materials/analysis tools: YI HA. Wrote the paper: TM YI HA.