1. Environmental Research Laboratory, National Center for Scientific Research ‘Demokritos’, Aghia Paraskevi Attikis, Greece
2. Chemical Engineering Program, Texas A&M University at Qatar, Doha, Qatar
3. Institute of Nanoscience and Nanotechnology, National Center for Scientific Research ‘Demokritos’, Aghia Paraskevi Attikis, Greece
4. Engineering Thermodynamics, Process & Energy Department, Faculty of Mechanical, Maritime and Materials Engineering, Delft University of Technology, Delft, Netherlands