[1] Univ Vienna, Computat Phys Grp, A-1090 Vienna, Austria
[2] Univ Franche Comte, CNRS UMR 6213, Inst UTINAM, F-25030 Besancon, France
[3] Budapest Univ Technol & Econ, Dept Inorgan & Analyt Chem, H-1111 Budapest, Hungary
[4] Eotvos Lorand Univ, Inst Chem, Lab Interfaces & Nanosize Syst, H-1117 Budapest, Hungary
[5] MTA BME Res Grp Tech Analyt Chem, H-1111 Budapest, Hungary
[6] EKF, Dept Chem, H-3300 Eger, Hungary