Foraminiferal biotopes and their distribution control in Ria de Aveiro (Portugal): a multiproxy approach - Martins, Maria Virginia Alves; Frontalini, Fabrizio; Laut, Lazaro Luiz Mattos; Silva, Frederico Sobrinho; Moreno, João; Sousa, Silvia Helena de Mello e; Zaaboub, Noureddine; Bour, Monia El; Rocha, Fernando (Environmental Monitoring and Assessment (online), 2014)