1 Faculty of Geographical and Geological Sciences, Adam Mickiewicz University, Bogumiła Krygowskiego 10, 61-680, Poznań, Poland. pwysocka@amu.edu.pl.
2 Faculty of Sociology, Adam Mickiewicz University in Poznań, ul. Szamarzewskiego 89c, 60-568, Poznań, Poland.
3 Institute of Anthropology and Ethnology, Faculty of Anthropology and Cultural Science, Adam Mickiewicz University in Poznań, ul. Szamarzewskiego 89, 60-568, Poznań, Poland.
4 Faculty of Civil and Environmental Engineering, Gdańsk University of Technology, ul. Narutowicza 11/12, 80-233, Gdansk, Poland.