1. Centre of New Technologies University of Warsaw Warszawa Poland
2. Institute of Systematics and Evolution of Animals Polish Academy of Sciences Kraków Poland
3. Department of Human Evolution Max Planck Institute for Evolutionary Anthropology Leipzig Germany
4. Department of Chemistry G. Ciamician University of Bologna Bologna Italy
5. Institute of Vertebrate Biology Academy of Sciences of Czech Republic Brno Czech Republic
6. Department of Physical Geography, Geomorphology and Paleogeography Yuriy Fedkovych Chernivtsi National University Chernivtsi Ukraine
7. Institute of Biodiversity and Ecosystem Research Bulgarian Academy of Sciences Sophia Bulgaria