PDF c Chapter Giacomin, Giorgio | De Flaviis, Loris | Cristini, Stefano Seismic upgrading in hospital building by double concave friction pendulum bearings 2019 - Pisa University Press Is part of Atti del XVIII Convegno ANIDIS L'ingegneria Sismica in Italia : Ascoli Piceno, 15-19 settembre 2019