1 Department of Chemical Engineering, University of Patras, University Campus, Caratheodory 1, Patras, GR-26504, Greece. mantzavinos@chemeng.upatras.gr.
2 Department of Chemistry, Laboratory of Physical Chemistry, Aristotle University of ThessalonikiGR, 54124, Thessaloniki, Greece.
3 Department for Environmental Sciences and Engineering, National Institute of Chemistry, Hajdrihova 19, SI-1001, Ljubljana, Slovenia.