1. Department of Materials and Geoscience, Technische Universität Darmstadt, D-64287 Darmstadt, Germany
2. Department of Chemie, Johannes Gutenberg-Universität, D-55099 Mainz, Germany
3. Glass and Mineral Materials, Fraunhofer ISC, 97082 Würzburg, Germany
4. Research Institute of Biomolecular and Chemical Engineering, University of Pannonia, H-8200 Veszprém, Hungary
5. ELKH-PE, Environmental Mineralogy Research Group, H-8200 Veszprém, Hungary
6. Institute of Mineralogy and Geology, University of Miskolc, H-3515 Miskolc, Hungary
7. Centre for Energy Research, Eötvös Loránd Research Network, H-1121 Budapest, Hungary
8. Department of Mineralogy, Eötvös Loránd University, H-1117 Budapest, Hungary