1. Professor, Dept. of Mechanical Engineering, Politecnico di Milano, Milan 20133, Italy.
2. Adjunct Lecturer, School of Civil Engineering, National Technical Univ. of Athens, Athens 15780, Greece (corresponding author).
3. Postdoctoral Researcher, Dept. of Mechanical Engineering, Politecnico di Milano, Milan 20133, Italy.
4. Project Coordinator, D2S International, Jules Vandenbemptlaan 71, 3001 Leuven, Belgium.
5. Ph.D. Candidate, School of Civil Engineering, National Technical Univ. of Athens, Athens 15780, Greece.