Tzeli, Demeter
Petsalakis, Ioannis D.
Theodorakopoulos, Giannoula
Rebek, Julius Jr.
Funding for this research was provided by:
GSRT and EC, European Fund for Regional Development (KRHPIS project, KRHPIS, project)
GSRT and EC through the European Fund for Regional Development (KRHPIS, project)
Article History
Received: 12 August 2015
Accepted: 14 September 2015
First Online: 7 October 2015
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.