1. Civil Engineering Department, Faculty of Sciences and Technology, FCT/UNL Universidade NOVA de Lisboa Caparica Portugal
2. CERIS, Civil Engineering Department, Faculty of Sciences and Technology, FCT/UNL Universidade NOVA de Lisboa Caparica Portugal
3. CERIS, Civil Engineering Department, Lisbon Superior Engineering Institute, ISEL/IPL Polytechnic Institute of Lisbon Lisbon Portugal