MEGA, Voula. Cities and innovations in Europe challenges and visions. European Spatial Research and Policy, [S. l.], v. 2, n. 2, p. 5–17, 1995. DOI: 10.18778/1231-1952.2.2.01. Disponível em: https://czasopisma.uni.lodz.pl/esrap/article/view/24753. Acesso em: 16 dec. 2025.