M. KORRES, G.; KOKKINOU, A.; O. TSOBANOGLOU, G. THE ROLE AND THE EFFECTS OF NATIONAL SYSTEMS OF INNOVATION IN EUROPEAN REGIONAL GROWTH. European Journal of Geography, [S. l.], v. 4, n. 2, p. 6–16, 2013. Disponível em: https://www.eurogeojournal.eu/index.php/egj/article/view/530. Acesso em: 22 apr. 2026.