1. Eötvös Loránd University, Department of Palaeontology, Budapest, Hungary
2. Isotope Climatology and Environmental Research Centre (ICER), Institute for Nuclear Research, Debrecen, Hungary
3. MTA-MTM-ELTE Research Group for Paleontology, Budapest, Hungary
4. Eötvös Loránd University, Department of Environmental and Landscape Geography, Budapest, Hungary