Dissolved organic matter (C, N, P) on the Pernambuco coast and Fernando de Noronha archipelago (Tropical Zone of Western South Atlantic, Brazil): A contribution to the evaluation of environmental impact - Braga, Elisabete de Santis; Berbel, Glaúcia Bueno Benedetti; Chiozzini, Vitor Gonsalez (Brazilian Journal of oceanography (online), 2018)