1. Instrumental Analytical Chemistry, University of Duisburg-Essen, Universitätsstrasse 5, D-45141 Essen, Germany
2. Centre for Water and Environmental Research, University of Duisburg-Essen, Universitätsstrasse 2, 45141 Essen, Germany
3. Institut für Energie- und Umwelttechnik e. V., Bliersheimer Strasse 58-60, 47229 Duisburg, Germany
4. Department of Clean Technologies, Chemistry and Chemical Engineering, Research Center of Iran, P.O. Box 14335-186, Tehran 1496813151, Iran
5. IWW Water Center, Moritzstrasse 26, 45476 Mülheim an der Ruhr, Germany