Twardy J, Forysiak J, Rodak S, Moździoch S. Environmental location factors of selected strongholds in central Western Poland: https://doi.org/10.26485/AGL/2018/107/6. AGL [Internet]. 2018 Dec. 22 [cited 2024 Jul. 3];107:93-117. Available from: https://czasopisma.ltn.lodz.pl/Acta-Geographica-Lodziensia/article/view/209