HARPER, C. A.; GREENBERG, J.; ROBERTSON, W. D.; LEADEM, E. M. Abstraction versus Implementation: Issues in Formalizing the NIEHS Application Profile. International Conference on Dublin Core and Metadata Applications, Universe, p. pp. 213–215, 2002. Disponível em: https://dcpapers-past.dublincore.org/pubs/article/view/717. Acesso em: 19 sep. 2024.