The new MARTHA – a powerful lidar system for aerosol and humidity profiling up to the stratosphereBenedikt Gast, Cristofer Jimenez, Karsten Hanbuch, Ronny Engelmann, Albert Ansmann and Ulla WandingerEPJ Web Conf., 362 (2026) 01020DOI: https://doi.org/10.1051/epjconf/202636201020