1. AristEng S.à r.l., 77, rue de Merl, L-2146 Luxembourg City, Luxembourg
2. School of Chemical Engineering, National Technical University of Athens, Iroon Polytechniou 9, 15780 Athens, Greece
3. Laboratory for Chemical Technology, Ghent University, Tech Lane Ghent Science Park 125, B-9052 Gent, Belgium
4. Department of Applied Physics, Ghent University, Jozef Plateaustraat 41, B-9000 Ghent, Belgium