Isotopic signatures of snow, sea ice, and surface seawater in the central Arctic Ocean during the MOSAiC expedition

MM, CFB, MW, and HM are grateful for the support provided by the German Federal Ministry of Education and Research (project MOSAiC-CiASOM, grant number 03FO869A). DB received support from the German science foundation (DFG grant BA1689/4). MAG received support from The Research Council of Norway (project HAVOC, grant no. 280292). DN received support from the Japan Society for the Promotion of Science (grant numbers: JP18H03745; JP18KK0292; JP17KK0083; JP17H04715; JP20H04345) and a grant from the Joint Research Program of the Japan Arctic Research Network Center. SA was funded by the German Research Council (DFG) in the framework of the priority program “Antarctic Research with comparative investigations in Arctic Ice areas” (Grant Nos. SPP1158 and AR1236/1), the Emmy Noether Grant of the DFG (AR 1236/2-1/493362232) and by the Alfred-Wegener-Institut, Helmholtz-Zentrum fuür Polar-und Meeresforschung.

The authors would like to express their gratitude to the International Multidisciplinary Drifting Observatory for the Study of the Arctic Climate (MOSAiC) with the tag MOSAiC20192020 for providing the opportunity to conduct this research and for producing the data used in this report.