1. Department of Environment, University of the Aegean, Mytilene, Greece
2. Energy Environment and Water Research Center, The Cyprus Institute, Nicosia, Cyprus
3. Faculty of Applied Sciences, Delft University of Technology, Delft, The Netherlands
4. Department of Mechanical Engineering, University of Alberta, Edmonton, Alberta, Canada
5. Faculty of Civil Engineering and Geosciences, Delft University of Technology, Delft, The Netherlands