Schlagwort(e): Alkalinity, total; Aragonite saturation state; Arctic; Assemblage; Bicarbonate ion; Biogenic silica; Biomass/Abundance/Elemental composition; Bottles or small containers/Aquaria (〈20 L); Calcite saturation state; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbon, organic, particulate; Carbon, organic, particulate/Biogenic silica; Carbon, organic, particulate/Nitrogen, organic, particulate ratio; Carbon/Chlorophyll a ratio; Carbonate ion; Carbonate system computation flag; Carbon dioxide; Chlorophyll a; Confidence interval; Entire community; Experiment; Experiment duration; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Growth/Morphology; Growth rate; Identification; Laboratory experiment; Light; Light-depended increase in 14C uptake; Light-depended increase in conversion factors; Light-depended increase in initial charge separation in reaction center II; Light saturated rate of initial charge separation in 14C uptake, maximum; Light saturated rate of initial charge separation in conversion factors, maximum; Light saturated rate of initial charge separation in reaction center II, maximum; Light saturation; Net primary production of carbon; Net primary production of carbon per particulate organic carbon; Nitrogen, organic, particulate; OA-ICC; Ocean Acidification International Coordination Centre; Open ocean; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Pelagos; pH; Picoplankton; Picoplankton per particulate organic carbon; Polar; Primary production/Photosynthesis; Primary production of carbon per chlorophyll a; Production of silica per day; Salinity; Temperature, water; Treatment; Type