1. Alves, M.A., Simões, A, Verdiére, A.C., Juliano, M., 1994. Atlas Hydrologique Optimale pour l’Atlantique Nord-Est et Centrale Nord (0–50°W, 20–50°N). Université des Açores, 76 pp.
2. Tidal flat estuaries. Simulation and Analysis of the Ems Estuary;Baretta,1988
3. Mesoscale variability in phytoplankton biomass distribution and photosynthetic parameters in the Canary-NW African coastal transition zone;Basterretxea;Marine Ecol. Progr. Ser.,2000
4. Photosynthetic rates derived from satellite-based chlorophyll concentration;Behrenfeld;Limnol. Oceanogr.,1997
5. An experimental investigation of inhibition of phytoplankton photosynthesis at lake surfaces;Belay;New Phytologist,1981