48 Frouin,R.; A.F.G. Fiuza; I.L. Ambar; T.J. Boyd; 1990: Observa tions of a poleward surface current off the coasts of Portugal and Spain during winter. J. Geophys. Res., 95, 697-691. Hagen,E.; R.Feistel; and E.Mittelstaedt; 1993: A case study of meso-scale motion patterns off the Portuguese west coast. Inter national Council for the Exploration of the Sea, Theme Session 0, C: 30, 18 pp. Hinrichsen, H.-H.; M. Rhein; R.H. Käse; W. Zenk; 1993: The Mediterranean Water tongue and Its Chlorofluoromethane Signal in the Iberian Basin in Early Summer 1989, J. Geophys. Res., 98, 8405-8412. Howe, M. R.; 1984: Current and hydrographical measurements in the Mediterranean undercurrent near Cape St.Vicent. Oceanol.Acta, 7, 163-168. Haynes, R.; E.D. Barton; 1990: A poleward flow along the Atlantic coast of the Iberian Peninsula. J. Geophys. Res., 95, 11425-11441. Kautsky, H.; K.P. Koltermann; G. Prahm; 1977: Meereskundliche Beobachtungen und Ergebnisse, Iberische Tiefsee, Hydrographische und radiologische Untersuchungen. Meereskdl. Beob. und Ergeb. Nr. 45, Deutsches Hydrograph. Inst., Hamburg. Le Floch, J.; 1973: Hydrologie et Dynamique du Secteur Ouest Ma rocain. CNEXO, Ser. Res. Camp. mer. No. 6, 27-63. Me Clain,C.R.; S.Y.Chao; L.P.Atkinson; J.O.Blanton; F.Castillejo de; 1986: Wind-driven upwelling in the vicinity of Cape Fini- sterre,Spain. J.Geophys.Res. , 91, 8470-8486. McWilliams, J.C.; and P.R.Gent; 1986: The evolution of sub- mesoscale, coherent vortices on the ß-plane. Geophysical and Astrophysical Fluid Dynamics, 35, 235-255. Meincke,J.; G.Siedler; W.Zenk; 1975: Some current observations near the continental slope off Portugal. "Meteor"- Forsch.-Ergebnisse, Reihe A (16), 15-22. Mittelstaedt, E.; 1989: The subsurface circulation along the Moroccan slope. In: Coastal and Estuarine Studies. Poleward Flows Along Eastern Ocean Boundaries. S.J. Neshyba et al. (Eds.), Springer-Verlag, S. 96-108. Pingree, R.D.; B. Le Cann; 1990: Structure, strength and seasonality of the slope currents in the Bay of Biscay region. J. Mar. Biol. Assoc. , 70, 857-885. Pingree, R.D., B. Le Cann, 1993: A Shallow Meddy (Smeddy) from the secondary Mediterranean salinity maximum. J. Geophys. Res., 98, 20169-20185.