1. Department of Engineering and Applied Sciences, University of Bergamo, Bergamo, Italy
2. Department of Science and Technology, University of Naples Parthenope, Italy
3. European Centre for Training and Research in Earthquake Engineering, Pavia, Italy
4. Department of Civil and Environmental Engineering, Politecnico Di Milano, Milan, Italy
5. Department of Theoretical and Applied Sciences, University of Insubria, Varese, Italy
6. Department of Structures for Engineering and Architecture, University of Naples Federico Ii, Naples, Italy
7. University School for Advanced Studies (Iuss), Pavia, Italy