Clerici, Paola, y Mauro Annunziato. «Research, Development and Innovation for European Urban Challenges – Role, Aims and Output for RD&I EU Programme.». ObIES 2, no. 1 (noviembre 19, 2017). Accedido agosto 8, 2020. https://revistas.udistrital.edu.co/index.php/obies/article/view/12740.