1. Research Associate, Dept. of Civil Engineering, Univ. of Thessaly, Pedion Areos, Volos 38334 Greece.
2. Grid Engineers, Pampouki 3, N. Psychiko 15451, Greece.
3. Professor, Dept. of Civil Engineering, Univ. of Thessaly, Pedion Areos, Volos 38334, Greece (corresponding author). ORCID: .