About the Authors
- Luis E. C. Rocha
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* E-mail: luis.rocha@tp.umu.se
Affiliation IceLab, Department of Physics, Umeå University, Umeå, Sweden
- Fredrik Liljeros
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Affiliation Department of Sociology, Stockholm University, Stockholm, Sweden
- Petter Holme
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Affiliations IceLab, Department of Physics, Umeå University, Umeå, Sweden, Department of Energy Science, Sungkyunkwan University, Suwon, Korea
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LECR FL PH. Performed the experiments: LECR PH. Analyzed the data: LECR FL PH. Wrote the paper: LECR FL PH.