1. University of Gdansk Institute of Archaeology and Ethnology Ul. Bielańska 5 Gdansk Poland
2. Wrocław University of Environmental and Life Sciences Institute of Soil Science, Plant Nutrition and Environmental Protection ul. Grunwaldzka 53 Wrocław Poland
3. Archeolodzy.org Foundation Rynek 21/6 Świdnica Poland
4. Warsaw University of Life Sciences – SGGW Department of Soil Science, Institute of Agriculture Nowoursynowska 159, building no. 37 Warsaw Poland
5. Polish Academy of Sciences The Institute of Archaeology and Ethnology Al. Solidarności 105 Warsaw Poland
6. University of Lodz Faculty of Geographical Sciences, Department of Geology and Geomorphology ul. Narutowicza 88 Lodz Poland
7. Podlaskie Museum in Bialystok Rynek Kościuszki 10 Bialystok Poland
8. Polish Academy of Sciences Museum of the Earth in Warsaw Aleja Na Skarpie 20/26,27 Warsaw Poland
9. Cardinal Stefan Wyszynski University in Warsaw Institute of Archaeology Dewajtis 5 Warsaw Poland