HIEPEL, Claudia. BORDERS AND BORDER REGIONS IN EUROPE – EUREGIOS AS A MODEL OF CROSS-BORDER CO-OPERATION FOR EAST-CENTRAL EUROPE?. Studia Universitatis Babeș-Bolyai Studia Europaea, [S. l.], v. 63, n. 1, p. 113–130, 2018. DOI: 10.24193/subbeuropaea.2018.1.05. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbeuropaea/article/view/1799. Acesso em: 4 apr. 2025.