1. Department of Civil Engineering, Faculty of Engineering, University of Porto (FEUP), Rua Dr. Roberto Frias, s/n, 4200-465 Porto, Portugal
2. Interdisciplinary Centre of Marine and Environmental Research, University of Porto (CIIMAR), Avenida General Norton de Matos, s/n, 4450-208 Matosinhos, Portugal
3. Department of Applied Physics, Faculty of Marine and Environmental Sciences, Instituto Universitario de Investigación Marina (INMAR), University of Cádiz, Puerto Real, 11510 Cádiz, Spain