Portolés-Rodríguez, D., Tolosana-Calasanz, R., Nogueras-Iso, J., Rioja, R., Muro-Medrano, P.R. and Zarazaga-Soria, J. 2005. A hierarchical one-to-one mapping solution for semantic interoperability. International Conference on Dublin Core and Metadata Applications. (Sep. 2005), pp. 185–189.