The airborne multi-wavelength NIR-H2O-Dial Wales: First results from measurements in the subtropics, mid-latitudes, and arctic - Fix, Andreas; Wirth, Martin; Esselborn, Michael; Amediek, Axel; Mahnke, Peter; Rahm, Stephan; Simmet, Rudolf; Schäfler, Andreas; Kiemle, Christoph; Dörnbrack, Andreas; Ehret, Gerhard (2008)