Hyvönen, E., Valo, A., Komulainen, V., Seppälä, K., Kauppinen, T., Ruotsalo, T., Salminen, M. and Ylisalmi, A. 2005. Finnish National Ontologies for the Semantic Web -- Towards a Content and Service Infrastructure. International Conference on Dublin Core and Metadata Applications. (Sep. 2005), pp. 219–222.