Agüeros M, Casares-Hontañón P, Coto-Millán P, De Castro P, Pesquera M Ángel. A New Approach to Innovation and its Application to the Countries of the European Union. qg [Internet]. 2013 Jul. 10 [cited 2024 May 7];32(2):5-14. Available from: https://pressto.amu.edu.pl/index.php/qg/article/view/quageo-2013-0009