1. Department of Archaeology Maria Curie-Skłodowska University, Lublin, Poland; Institute of Prehistoric Archaeology, Freie Universität Berlin Berlin Germany
2. Polish Academy of Sciences Institute of Archaeology and Ethnology, Poznań, Poland; University of Bristol, School of Earth Sciences Bristol United Kingdom
3. Isotope Research Unit Adam Mickiewicz University Poznan Poland
4. Institute of Human Biology and Evolution Adam Mickiewicz University Poznan Poland
5. Doctoral School of the School of Humanities Adam Mickiewicz University Poznan Poland
6. Chair of Archaeology Historic Institute, University of Szczecin Szczecin Poland