How much may the precision of site conditions modelling affect seismic risk assessment at large urban scale? The case of Thessaloniki, Greece. Author(s) A. Karatzetzou, S. Apostolaki, A. Anastasiadis, K. Pitilakis, K. Lontzetidis, E. Riga Published N/A Collection NZGS Symposium Compilation 21st NZGS Symposium