Yagmur Derin, University of Connecticut, Civil and Environmental Engineering, Groton, CT, United States, Emmanouil N Anagnostou, University of Connecticut, Civil and Environmental Engineering, Storrs, CT, United States, Marios Anagnostou, National Technical University of Athens (NTUA), Dept. of Water Resources and Env. Engineering, School of Civil Engineering, Marousi Athens, Greece and John A Kalogiros, National Observatory of Athens, Institute of Environmental Research & Sustainable Development, Athens, Greece