1. Faculty of Earth Science and Engineering, Institute of Mineralogy and Geology, University of Miskolc, Miskolc, Hungary
2. Department of Mineralogy, Geochemistry and Petrology, University of Szeged, Szeged, Hungary
3. LNEG – National Laboratory for Energy and Geology, Alfragide, Portugal
4. LNEG – National Laboratory for Energy and Geology, Beja, Portugal