| Name | University | other |
| Barbara Bakó: | University of Debrecen, Debrecen, Hungary | |
| Marios Chrissou: | National and Kapodistrian University of Athens, Athens, Greece | |
| Evangelos Makos: | National and Kapodistrian University of Athens, Athens, Greece | ORCID-ID |
| Mark Nartey: | The Hong Kong Polytechnic University, Hong Kong, Hong Kong | ORCID-ID |
| Joanna Targońska : | University of Warmia and Mazury in Olsztyn, Olsztyn, Poland | |
| Silvie Válková: | Palacký University Olomouc, Olomouc, Czech Republic | ORCID-ID |
| Anne von Gunten: | NMS Bern, Bern, Switzerland | |