1. BioArCh, Department of Archaeology, University of York, York YO10 5DD, United Kingdom
2. Institute of History and Archaeology, Institute of Chemistry, University of Tartu, Tartu 50411, Estonia
3. Swedish Collegium for Advanced Study, Uppsala 752 38, Sweden
4. The British Museum, London WC1B 3DG, United Kingdom
5. Section for Geobiology, Globe Institute, University of Copenhagen, Copenhagen 1350, Denmark
6. Groningen Institute of Archaeology, University of Groningen, Groningen 9712, Netherlands
7. Department of Archaeology of Eastern Europe and Siberia, State Hermitage Museum, Saint Petersburg 190000, Russia
8. Institute of Prehistoric Archaeology, Department of History and Cultural Studies, Free University, Berlin 14195, Germany
9. Institute of Archaeology, Faculty of History, Nicolaus Copernicus University, Toruń 87-100, Poland
10. Centre for Archaeology of Hills and Uplands, Institute of Archaeology and Ethnology, Polish Academy of Sciences, Kraków 00-927, Poland
11. Museum Lolland-Falster, Nykøbing F. 4800, Denmark
12. Faculty of Archaeology, University of Warsaw, Warsaw 00-927, Poland
13. Stiftung Schleswig-Holsteinische Landesmuseen, Schloss Gottorf, Schleswig 24837, Germany
14. Department of Archaeology, University of Turku, Turku FI-20014, Finland
15. University Museum of Bergen, Section for Cultural Heritage Management, Bergen 5007, Norway
16. Institute of Prehistoric and Protohistoric Archaeology, University of Hamburg, Hamburg 20146, Germany
17. Cultural Environment Services, The Finnish Heritage Agency, Helsinki 913, Finland
18. NTNU University Museum, Norwegian University of Science and Technology, Trondheim NO-7491, Norway
19. Lithuanian Institute of History, Vilnius 01101, Lithuania
20. Department of History and Archaeology, Faculty of History and Philosophy, University of Latvia, Rīga 1050, Latvia
21. Department of Archaeology, Institute of History and Archaeology, University of Tartu, Tartu 50090, Estonia
22. Centre for Baltic and Scandinavian Archaeology, Schleswig 24837, Germany