García Marco, Francisco Javier. “Challenges and Oportunities of Digital Information Systems”. Scire: knowledge representation and organization (ISSNe 2340-7042; ISSN 1135-3716) 3, no. 1 (June 1, 1997): 9–10. Accessed November 24, 2024. https://ojs.ibersid.eu/index.php/scire/article/view/1063.