About the Authors
- Botond Molnár
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Affiliation Faculty of Physics, Babeş-Bolyai University, Cluj-Napoca, RO-400084, Romania
- Mária Ercsey-Ravasz
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* E-mail: ercsey.ravasz@phys.ubbcluj.ro
Affiliation Faculty of Physics, Babeş-Bolyai University, Cluj-Napoca, RO-400084, Romania
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: BM. Wrote the paper: MER. Performed the computer simulations: BM. Designed the mathematical model: MER. Proved the theorems: MER.