Markatou Μ.-Ε.; Skayannis Π. (Παντελής). Patent activity in Greece: geographical and technological patterns. Aeihoros: Essays on Spatial Planning and Development, [S. l.], n. 11, p. 134–167, 2007. DOI: 10.26253/heal.uth.ojs.aei.2007.182. Disponível em: https://journals.lib.uth.gr/index.php/aeihoros/article/view/182. Acesso em: 6 oct. 2023.