BOHÁČ, A.; CVIKOVÁ, M. Beyond institutions: Functional integration, cross-border flows, and the limits of European border integration. Hungarian Geographical Bulletin, [S. l.], v. 75, n. 2, p. 231–246, 2026. DOI: 10.15201/hungeobull.75.2.5. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/21663. Acesso em: 30 oct. 2026.