stakeholders. Suggested cruise track for the two research legs of the BeauPAIR cruise. (Graphic: Alfred-Wegener-Institut) The REVISIT airborne campaign The REVISIT campaign (Repeated surveys of EnVIronmental [...] global climate system. To better understand these transformations and their cascading impacts, the Alfred Wegener Institute (AWI), together with the German Research Centre for Geoscience (GFZ) and international [...] provide critical validation data for a wide range of satellite missions. REVISIT campaign (Graphic: Alfred-Wegener-Institut)