1. Institute of Archaeology, University of Wrocław https://dx.doi.org/49572 Szewska 48, 50-137 Wrocław Poland
2. Institute of Mediterranean and Oriental Cultures, Polish Academy of Sciences https://dx.doi.org/49559 Nowy Świat 72, 00-330 Warsaw Poland
3. Isotope Research Unit, Adam Mickiewicz University Poznan Krygowskiego 10, 61-680 Poznań Poland
4. Institute of Archaeology and Ethnology, Polish Academy of Sciences https://dx.doi.org/49559 Rubież 46, 61-612 Poznań Poland