Harper, Corey A., Jane Greenberg, W. Davenport Robertson, and Ellen M. Leadem. “Abstraction Versus Implementation: Issues in Formalizing the NIEHS Application Profile”. International Conference on Dublin Core and Metadata Applications (October 13, 2002): pp. 213–215. Accessed March 21, 2023. https://dcpapers.dublincore.org/pubs/article/view/717.