[1] Inst Portugues Mar & Atmosfera IP, Rua C Aeroporto, P-1749077 Lisbon, Portugal
[2] Univ Lisbon, CENTEC Ctr Marine Technol & Ocean Engn, Inst Super Tecn, P-1049001 Lisbon, Portugal
[3] Univ Evora, Inst Ciencias Terra ICT, Inst Invest & Formacao Avancada IIFA, Rua Romao Ramalho 59, P-7000671 Evora, Portugal
[4] Univ Evora, Dept Fis, Escola Ciencia & Tecnol, Rua Romao Ramalho 59, P-7000671 Evora, Portugal
[5] Univ Lisbon, Fac Ciencias, Inst Dom Luiz, P-1749016 Lisbon, Portugal
[6] Univ Aveiro, CESAM Ctr Estudos Ambiente & Mar, P-3810193 Aveiro, Portugal
[7] Univ Aveiro, Dept Fis, P-3810193 Aveiro, Portugal
[8] Univ Tras Os Montes & Alto Douro, Ctr Res & Technol Agroenvironm & Biol Sci, UTAD, CITAB, P-5001801 Vila Real, Portugal
[9] Univ Algarve, CIMA Ctr Marine & Environm Res, P-8005139 Faro, Portugal