“Intangible impacts assessment of r & d: development of methodology used in public research centres”, Teor. Enfoques. Apl. Cienc. Soc., vol. 2, no. 4, pp. 21–32, Jun. 2010, Accessed: Aug. 24, 2026. Available: https://revistas.uclave.org/index.php/teacs/article/view/1769