@article {57,
	title = {Trophic structure of macrobenthic communities on the Portuguese coast. A review of lagoonal estuarine and rocky littoral habitats},
	journal = {Acta Oecologica},
	volume = {20},
	year = {1999},
	pages = {407-415},
	doi = {10.1016/S1146-609X(99)00127-7},
	author = {Boaventura, D. and CanceladaFonseca, L. and Teles-Ferreira, C.}
}
@article {8,
	title = {Assessing patterns of geographic dispersal of Gelidium sesquipedale (Rhodophyta) through RAPD differentiation of populations},
	journal = {Marine Ecology Progress Series},
	volume = {191},
	year = {1999},
	pages = {101-108},
	doi = {10.3354/meps191101},
	author = {Alberto, F. and Santos, R. and Leit{\~a}o, J.M.}
}
