GRAUTE, Ulrich; SCHÖPS, Stephan. ‘Risks’ as a justification for, and a challenge to, European territorial co-operation . European Journal of Spatial Development, [S. l.], v. 5, n. 4, p. 1–16, 2007. DOI: 10.5281/zenodo.5137196. Disponível em: https://ojstest.polito.it/index.php/EJSD/article/view/181. Acesso em: 5 oct. 2024.