1. Civil Engineer, Assistant Professor of FEUP and Integrated Member of Research Group CONSTRUCT-LFC, Univ. of Porto—Faculty of Engineering (FEUP), Civil Engineering Dept., Rua Dr. Roberto Frias 4200-465 Porto, Portugal (corresponding author).
2. Civil Engineer, Full Professor of FEUP and Scientific Coordinator of Research Unit CONSTRUCT and Director of Research Group CONSTRUCT-LFC, Univ. of Porto—Faculty of Engineering (FEUP), Civil Engineering Dept., Rua Dr. Roberto Frias, 4200-465 Porto, Portugal.