Keywords: Arctic Ocean; ARK-XXVI/3; AWI_BioOce; Barents Sea; Biological Oceanography @ AWI; Chlorophyll a; CTD/Rosette; CTD-RO; Date/Time of event; DEPTH, water; Elevation of event; Event label; FRAM; FRontiers in Arctic marine Monitoring; High Performance Liquid Chromatography (HPLC); Laptev Sea; Latitude of event; Longitude of event; MULT; Multiple investigations; Polarstern; PS78/187-1; PS78/188-2; PS78/190-1; PS78/193-2; PS78/194-1; PS78/195-1; PS78/196-2; PS78/197-1; PS78/198-2; PS78/200-1; PS78/201-1; PS78/202-1; PS78/203-2; PS78/205-1; PS78/207-2; PS78/209-2; PS78/210-1; PS78/212-2; PS78/213-1; PS78/214-1; PS78/216-1; PS78/218-2; PS78/220-1; PS78/221-1; PS78/222-2; PS78/223-1; PS78/224-1; PS78/225-1; PS78/226-1; PS78/227-2; PS78/228-1; PS78/229-1; PS78/230-2; PS78/232-1; PS78/233-1; PS78/234-1; PS78/235-2; PS78/236-1; PS78/239-2; PS78/240-1; PS78/242-1; PS78/243-1; PS78/244-1; PS78/245-2; PS78/246-1; PS78/247-1; PS78/248-1; PS78/250-2; PS78/251-1; PS78/252-1; PS78/253-1; PS78/257-1; PS78/259-1; PS78/260-1; PS78/261-1; PS78/262-1; PS78/264-1; PS78/265-1; PS78/266-1; PS78/267-2; PS78/268-1; PS78/269-1; PS78/270-1; PS78/271-1; PS78/272-2; PS78/273-1; PS78/274-1; PS78/276-1; PS78/277-1; PS78/278-1; PS78/280-1; PS78/283-1; PS78/285-2; PS78/286-1; PS78/289-1; PS78/290-1; PS78/291-1; PS78/295-1; PS78/298-1; PS78/300-1; PS78/302-1; PS78/304-1; PS78/306-1; PS78/308-1; PS78 TransArc