1. Instituto Superior Técnico, University of Lisbon, 1049-001 Lisbon, Portugal
2. Department of Civil Engineering and Architecture, University of Beira Interior, 6201-001 Covilhã, Portugal
3. Department of Environmental Science, College of Energy and Environmental Science, Alkarkh University of Science, Baghdad 10081, Iraq
4. Tal Projecto Lda., 1350-252 Lisbon, Portugal