1. Master in Civil Engineering, Instituto Superior Técnico of Lisbon, Av. Rovisco Pais, 1049-001, Lisbon, Portugal.
2. Full Professor, Dept. of Civil Engineering, Architecture and Georresources, Instituto Superior Técnico of Lisbon, Av. Rovisco Pais, 1049-001, Lisbon, Portugal (corresponding author).
3. Assistant Professor, Dept. of Civil Engineering, Architecture and Georresources, Instituto Superior Técnico of Lisbon, Av. Rovisco Pais, 1049-001, Lisbon, Portugal.