Loureiro, S., Newton, A. and Icely, J.D. 2005. Microplankton composition, production and upwelling dynamics in Sagres (SW Portugal) during summer of 2001. Scientia Marina. 69, 3 (Sep. 2005), 323–341. DOI:https://doi.org/10.3989/scimar.2005.69n3323.