Metaxa, Eleni
Iordanov, Iordan
Maravelakis, Emmanuel
Papaharilaou, Yannis
Funding for this research was provided by:
Greek State (co-financed by European Social Fund) (LS7_2224)
General Secretariat for Research and Technology (GSRT) of the Hellenic Ministry of Education (No. MIS-448301 (2013SE01380036))