About the Authors

Katarzyna Sznajd-Weron

katarzyna.weron@pwr.edu.pl

Affiliation Institute of Physics, Wrocław University of Technology, Wrocław, Poland

Janusz Szwabiński

Affiliation Institute of Theoretical Physics, University of Wrocław, Wrocław, Poland

Rafał Weron

Affiliation Institute of Organization and Management, Wrocław University of Technology, Wrocław, Poland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KSW JS. Performed the experiments: KSW JS RW. Analyzed the data: KSW JS RW. Wrote the paper: KSW RW.