XIANG, X.; GUO, L.; SHI, Y. Search and Delivery of Standardized Learning Resources Based on SOAP Messaging and Native XML Databases. International Conference on Dublin Core and Metadata Applications, Universe, p. pp. 29–36, 2003. Disponível em: https://dcpapers-past.dublincore.org/pubs/article/view/731. Acesso em: 19 sep. 2024.