Aeolus validation with the DLR airborne Doppler wind lidars: 2-µm heterodyne detection and 355 nm ALADIN DemonstratorChristian Lemmerz, Oliver Lux, Benjamin Witschas, Stephan Rahm, Alexander Geiß, Andreas Schäfler, Uwe Marksteiner and Oliver ReitebuchEPJ Web Conf., 362 (2026) 11005DOI: https://doi.org/10.1051/epjconf/202636211005