1. Inter-Faculty Master Program on Networks and Complexity, Aristotle University of Thessaloniki (AUTH), 54124 Thessaloniki, Greece
2. Department of Physics, School of Science, Kavala’s Campus, International Hellenic University (IHU), 57001 Thessaloniki, Greece
3. MetaDATA, Information Management and DATA Lab (MetaDATA Lab), Department of Library Science, Archives and Information Systems, School of Social Sciences, Alexander Campus, International Hellenic University (IHU), 57400 Thessaloniki, Greece
4. Department of Information and Electronic Engineering, Alexander’s Campus, International Hellenic University (IHU), 57400 Thessaloniki, Greece
5. School of Journalism & Mass Communications Thessaloniki, Aristotle University of Thessaloniki (AUTH), 54124 Thessaloniki, Greece
6. Independent Researcher, 54124 Thessaloniki, Greece