1. Laboratory of Climate Change Ecology, Adam Mickiewicz University, Poznań, Poland
2. Centre for the Study of Demographic and Economic Structures in Preindustrial Central and Eastern Europe, University of Bialystok, Poland
3. University of Lodz, Faculty of Biology and Environmental Protection, Department of Geobotany and Plant Ecology, Poland
4. Polish Geological Institute – National Research Centre, Marine Geology Branch in Gdańsk-Oliwa, Poland
5. Institute of Geological Sciences, Polish Academy of Sciences, Research Centre in Warsaw, Poland