1. Institute of Chemical Engineering Sciences, ICEHT/FORTH, Patras 26504, Greece
2. Laboratory of Meteorology and Climatology, Department of Physics, University of Ioannina, Ioannina 45110, Greece
3. Department of Environment, University of the Aegean, Mytilene 81100, Greece
4. Department of Chemical Engineering, University of Patras, Patras 26504, Greece
5. Laboratory of Atmospheric Processes and their Impacts, École Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland