KILAR, W.; DOROCKI, S. Variability of conditions and selected problem in spatial systems research. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 38, n. 1, 2024. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/10908. Acesso em: 9 may. 2024.