Keywords: 19-Butanoyloxyfucoxanthin; 19-Hexanoyloxyfucoxanthin; AIRICA analyzer (Miranda); Alkalinity, total; Alloxanthin; Aragonite saturation state; Bacteria; Bacteria, high DNA fluorescence; Bacteria, low DNA fluorescence; Bacteriochlorophyll a; Bay of Villefranche, Mediterranean Sea; Bicarbonate ion; Calcification rate, standard deviation; Calcification rate of calcium carbonate; Calcite saturation state; Calculated using seacarb; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbon, organic, particulate; Carbon, total, particulate; Carbonate ion; Carbonate system computation flag; Carbon dioxide; Carotene; CHEM; Chemistry; Chlorophyll a; Chlorophyll b; Chlorophyll c1+c2; Chlorophyll c3; Chlorophyllide a; Colorimetric, GF/F filters, autoanalyzer (Bran Luebbe); CTD; CTD with attached oxygen sensor; DATE/TIME; Day of experiment; Density, sigma, in situ; DEPTH, water, experiment; Diadinoxanthin; Diatoxanthin; Divinyl chlorophyll a; Element analyser CHN, Costech; Epifluorescence microscopy; Event label; Exudation as determined by 14C DOC production; Exudation as determined by 14C DOC production, standard deviation; FIA with chemiluminescence detection; Flow cytometry; Fluorometer; Fucoxanthin; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); High Performance Liquid Chromatography (HPLC); Iron, dissolved; Irradiance; Lutein; Mediterranean Sea Acidification in a Changing Climate; MedSeA; MESO; Mesocosm experiment; Nanoeukaryotes; Neoxanthin; Nitrate; Nitrogen, organic, dissolved; Nitrogen, total, particulate; Other event; Oxygen; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Peridinin; pH; Phaeophorbide a; Phaeophytin a; Phosphate; Phosphate, organic, dissolved; Phosphorus, particulate; Picoeukaryotes, autotrophic; Prasinoxanthin; Primary production of POC as determined by 14C POC production; Primary production of POC as determined by 14C POC production, standard deviation; Prochlorococcus; Prokaryotes; Salinity; Silicon; Skalar AutoAnalyser; Spectrophotometric method with Liquid Waveguide Capillary Cell (LWCC); Synechococcus; Temperature, water; Titration potentiometric, Metrohm; Transparent exopolymer particles as Gum Xanthan equivalents per volume; Treatment; UV light photo oxidation then spectrophotometric method with LWCC; Validation flag/comment; Villefranche-2013-CTD-outside; Villefranche-2013-IWS-perturbation; Violaxanthin; Viral abundance; Virus, high DNA fluorescence; Virus, low DNA fluorescence; Virus, medium DNA fluorescence; Zeaxanthin