1. Ph.D. Candidate, School of Civil Engineering, Aristotle Univ. of Thessaloniki, Thessaloniki 541 24, Greece.
2. Assistant Professor, Dept. of Civil Engineering, Univ. of Minho, Guimarães 4800-058, Portugal.
3. Associate Professor, School of Civil Engineering, Aristotle Univ. of Thessaloniki, Thessaloniki 541 24, Greece (corresponding author). ORCID: .
4. Associate Professor, Dept. of Civil Engineering, Univ. of Minho, Guimarães 4800-058, Portugal.