1. Diatom assemblages in surface sediments reflect coastal upwelling of southern Portugal;Abrantes;Oceanol. Acta,1985
2. Estudio micropaleontologico de uma moronita de Martos (Jaen);Amor;Bull. R. Soc. Esp. Hist. Nat. (Geol.),1972
3. Chlorophyll distribution in the Alboran sea as derived from NIMBUS 7/CZCF imagery during “Donde Va?”;Barcala,1984
4. Les diatome´es des se´diments actuels et du quaternaire supe´rieur de l'Atlantique Nord-Oriental. Intereˆt hydrologique et climatique;Barde;Bull. Inst. Ge´ol. Bassin Aquitaine,1981
5. A new method for the estimation of absolute microfossil numbers, with reference especially to diatoms;Battarbee;Limnol. Oceanogr.,1973