GIERAŃCZYK, W. Role of intellectual innovation in the EU states. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 16, p. 76–86, 2010. DOI: 10.24917/20801653.16.8. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/360. Acesso em: 2 may. 2024.