1. Ph.D. Student, Dept. of Civil, Structural and Environmental Engineering, Trinity College Dublin, College Green, Dublin 2, Dublin, Ireland (corresponding author).
2. Professor, Dept. of Civil, Construction and Environmental Engineering, Università di Napoli Federico II, via Claudio 21, 80125 Napoli, Italy.
3. Professor, Dept. of Civil, Structural and Environmental Engineering, Trinity College Dublin, College Green, Dublin 2, Dublin, Ireland.
4. Professor, Dept. of Civil Engineering, Architecture and Georesources, CERIS, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049–01 Lisboa, Portugal.