Funding
This research was funded by INTERACT, H2020-EU.1.4.1.2. (PollAct,grant no. 730938) and by the Project Supporting Maintenance of Research Potential at Kazimierz Wielki University. K.K.’s fieldwork was supported by similar Research Potential Maintenance funds of the Gdansk University of Technology. S.Ch. and V.E. acknowledge the support of RSF for fieldwork (project 21-17-00181).