Michniak, Daniel, and Vladimír Székely. “Relative Accessibility of District Centres in Slovakia by Public Transport in 2003 and 2017”. European Spatial Research and Policy 26, no. 1 (July 11, 2019): 27–41. Accessed May 2, 2024. https://czasopisma.uni.lodz.pl/esrap/article/view/5230.