Orduña-Malea, Enrique. “Reuse and Exchange of Compound Digital Objects on the Web: The OAIORE Project”. Anuario ThinkEPI 3 (November 22, 2009): 045–048. Accessed May 7, 2026. https://thinkepi.scimagoepi.com/index.php/ThinkEPI/article/view/31989.