@article { palköcalv2015, author = "Palma, Patrícia and Köck-Schulmeyer, M. and Alvarenga, Paula and Ledo, Lídia and Alda, M. and Barceló, D.", title = "Occurrence and potential risk of currently used pesticides in sediments of the Alqueva reservoir (Guadiana Basin)", year = "2015" }