The influence of surface low-salinity waters and cold subsurface water masses on picoplankton and ultraplankton distribution in the continental shelf off Rio de Janeiro, SE Brazil - Moser, G A O; Castro, N.O; Takanohashi, R. A; Fernandes, A.M; Pollery, Ricardo; Tenenbaum, Denise Rivera; Varela-Guerra, J; Barrera-Alba, José Juan; Ciotti, Aurea Maria (Continental Shelf Research, 2016)