Validation of the GOME-2 Absorbing Aerosol Height Product Using Elevated Layer Top Height Obtained from Thessaloniki EARLINET StationKonstantinos Michailidis, Nikolaos Siomos, Dimitris S. Balis, Maria-Elissavet Koukouli, Kalliopi-Artemis Voudouri, Tuinder Olaf, Gijsbert Tilstra and Wang PingEPJ Web Conf., 237 (2020) 08026DOI: https://doi.org/10.1051/epjconf/202023708026