About the Authors

Igor S. Utochkin

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Resources, Supervision, Visualization, Writing – original draft, Writing – review & editing

isutochkin@inbox.ru

Affiliation National Research University Higher School of Economics, Moscow, Russia

Konstantin O. Vostrikov

Roles Data curation, Formal analysis, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing

Affiliation National Research University Higher School of Economics, Moscow, Russia

Competing Interests

The authors have declared that no competing interests exist.