BERTRAM, D. Cross-border regional planning: Functional integration and spatial planning in border regions. Mitteilungen der Fränkischen Geographischen Gesellschaft, [S. l.], v. 70, 2024. Disponível em: http://fgg-erlangen.de/fgg/ojs/index.php/mfgg/article/view/630. Acesso em: 9 mai. 2024.