Ribas-Ribas, M., C. Sobrino, B. Debelius, L. M. Lubián, R. Ponce, A. Gómez-Parra, and J. M. Forja. “Picophytoplankton and Carbon Cycle on the Northeastern Shelf of the Gulf of Cádiz (SW Iberian Peninsula)”. Scientia Marina, vol. 77, no. S1, Mar. 2013, pp. 49-62, doi:10.3989/scimar.03732.27D.