Influence of allochthonous organic matter on bacterioplankton biomass and activity in a eutrophic, sub-tropical estuary - Barrera-Alba, José Juan; Gianesella-Galvão, Sonia Maria Flores; Saldanha-Corrêa, Flávia Marisa Prado; Moser, Gleyci Aparecida Oliveira (Estuarine, Coastal and Shelf Science, 2009)