Underway spectrophotometry in the Fram Strait (European Arctic Ocean): a highly resolved chlorophyll a data source for complementing satellite ocean color. Optics Express Other references: 1. T.F. Stocker [...] “Amplified Arctic warming by phytoplankton under greenhouse warming,” Proc. Natl. Acad. Sci. 112 (19), 5921-5926 (2015). 3. K.R. Arrigo and G.L. van Dijken, “Continued increases in Arctic Ocean primary [...] atmospheric and oceanic DMS levels to particle nucleation events in the Canadian Arctic,” J. Geophys. Res. Atmos. 116 (D17), D00S03 (2011). 7. P. Tunved, J. Ström, and R. Krejci, “Arctic aerosol life cycle: