KOŁODYŃSKA-GAWRYSIAK, Renata. Closed depressions in the loess areas of Poland. Current state of research and prospects for further research: https://doi.org/10.26485/AGL/2017/106/8. Acta Geographica Lodziensia, [S. l.], v. 106, p. 105–116, 2018. Disponível em: https://czasopisma.ltn.lodz.pl/Acta-Geographica-Lodziensia/article/view/80. Acesso em: 3 jul. 2024.