About the Authors

Luo-Luo Jiang

jiangluoluo@gmail.com

Affiliations College of Physics and Electronic Information Engineering, Wenzhou University, Wenzhou, China, Financial Research Institute, Wenzhou University, Wenzhou, China

Matjaž Perc

Affiliation Department of Physics, Faculty of Natural Sciences and Mathematics, University of Maribor, Maribor, Slovenia

Attila Szolnoki

Affiliation Institute of Technical Physics and Materials Science, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LLJ. Performed the experiments: LLJ. Analyzed the data: LLJ MP AS. Contributed reagents/materials/analysis tools: LLJ MP AS. Wrote the paper: LLJ MP AS.