1. Ph.D. Candidate, Laboratory of Transportation Engineering, Division of Transportation and Project Management, Dept. of Civil Engineering, Aristotle Univ. of Thessaloniki, 54124 Thessaloniki, Greece (corresponding author). ORCID: .
2. Professor, Laboratory of Transportation Engineering, Division of Transportation and Project Management, Dept. of Civil Engineering, Aristotle Univ. of Thessaloniki, 54124 Thessaloniki, Greece.