Towards Early Detection of Tropospheric Aerosol Layers Using Monitoring with Ceilometer, Photometer, and Air Mass Trajectories. - Adam, Mariana; Fragkos, Konstantinos; Binietoglou, Ioannis; Wang, Dongxiang; Stachlewska, Iwona S.; Belegante, Livio; Nicolae, Victor (Remote Sensing, 2022)