1. Department of Inorganic Chemistry, Faculty of Natural Sciences; Comenius University in Bratislava; Bratislava Slovakia
2. Univ Rennes, Ecole Nationale Supérieure de Chimie de Rennes, CNRS; ISCR (Institut des Sciences Chimiques de Rennes) - UMR 6226; Rennes France
3. Department of Chemical Engineering; University of Patras; Patras Greece