Open AccessArticle by Kalliopi Artemis Voudouri 1,2,*, Maria Margarita Ntona 3,4 and Nerantzis Kazakis 3 1 Laboratory of Atmospheric Physics, School of Physics, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece 2 Institute for Astronomy, Astrophysics, Space Applications and Remote Sensing, National Observatory of Athens, 15236 Athens, Greece 3 Laboratory of Engineering Geology & Hydrogeology, School of Geology, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece 4...