SHREVE, G. M.; ZENG, M. L. Integrating Resource Metadata and Domain Markup in an NSDL Collection. International Conference on Dublin Core and Metadata Applications, Universe, p. pp. 223–229, 2003. Disponível em: https://dcpapers-past.dublincore.org/pubs/article/view/750. Acesso em: 19 sep. 2024.