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2. Ordinanza del Presidente del Consiglio dei Ministri N. 3431. Primi elementi in materia di criteri generali per la classificazione sismica del territorio nazionale e di normative tecniche per le costruzioni in zona sismica. Italia; 2005.
3. Structural Engineers Association of California. SEAOC. Vision 2000: A framework for performance based design. Vol. I–III. Seismology Committee, Structural Engineers Association of California; 1995.
4. Federal Emergency Management Agency. FEMA 273. Guidelines for the seismic rehabilitation of buildings. Washington; 1997.
5. Federal Emergency Management Agency. FEMA 350. Recommended seismic design criteria for steel moment-frames buildings. Washington; 2000.