1. Dept. of Civil Engineering and Architecture, Univ. of Catania, Via Santa Sofia 64, 95124 Catania, Italy. ORCID: .
2. Dept. of Civil and Natural Resources Engineering, Univ. of Canterbury, Private Bag 8400, Christchurch 8041, New Zealand.
3. Dept. of Civil Engineering and Architecture, Univ. of Catania, Via Santa Sofia 64, 95124 Catania, Italy (corresponding author). ORCID: .