Gross, M., Dudzińska, M., Dawidowicz, A. ., & Wolny-Kucińska, A. (2024). Cluster analysis of travel behaviour threats in chosen European functional urban areas during the economic crisis. Acta Scientiarum Polonorum Administratio Locorum, 23(3), 425–443. https://doi.org/10.31648/aspal.10095