About the Authors
- Maria I. Davidich
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Affiliation Institut für Theoretische Physik, Universität Bremen, Bremen, Germany
- Stefan Bornholdt
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*To whom correspondence should be addressed. E-mail: bornholdt@itp.uni-bremen.de
Affiliation Institut für Theoretische Physik, Universität Bremen, Bremen, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SB MD. Performed the experiments: MD. Wrote the paper: SB MD.