Nora Liptai^1,2, István János Kovács^1,2, Thomas Pieter Lange^1,3, Levente Patkó^3,4, Márta Berkesi^1,3, Viktor Wesztergom² and Csaba Szabo³, (1)MTA CSFK Lendület Pannon LitH2Oscope Research Group, Geodetic and Geophysical Institute, Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Sopron, Hungary, (2)Geodetic and Geophysical Institute, Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Sopron, Hungary, (3)Lithosphere Fluid Research Laboratory, Institute of Geography and Earth Sciences, Eötvös Loránd University, Budapest, Hungary, (4)Isotope Climatology and Environmental Research Centre, Institute for Nuclear Research, Hungarian Academy of Sciences, Debrecen, Hungary