Comparison of Aerosol Backscatter and Extinction Profiles Based on the Earlinet Database and the Single Calculus Chain for Thessaloniki Greece (2001–2014)K. Voudouri, N. Siomos, E. Giannakaki, V. Amiridis, G. d’Amico and D. S. BalisEPJ Web of Conferences, 119 (2016) 23024DOI: https://doi.org/10.1051/epjconf/201611923024