Tsantekidis, Avraam http://orcid.org/0000-0002-9528-9702
Tefas, Anastasios
Funding for this research was provided by:
State Scholarships Foundation (2018-050-0502-12455)
Operational Program Competitiveness, Entrepreneurship and Innovation (T2EDK-02094)
Article History
Received: 17 January 2019
Revised: 26 August 2020
Accepted: 30 August 2020
First Online: 24 September 2020