1. Interdisciplinary Centre of Marine and Environmental Research (CIIMAR/CIMAR), University of Porto, Matosinhos, Portugal
2. Department of Geosciences, Environment and Territorial Planning, Faculty of Sciences, University of Porto, Porto, Portugal
3. Engineering Department, Universidade de Trás-os-Montes e Alto Douro, Vila Real, Portugal
4. Astronomic Observatory, Faculty of Sciences, University of Porto, Vila Nova de Gaia, Portugal