P. Missier, K. Belhajjame, and J. Cheney. Proceedings of the 16th International Conference on Extending Database Technology, page 773–776. New York, NY, USA, Association for Computing Machinery, (2013)
H. Kim, S. Scerri, J. Breslin, S. Decker, and H. Kim. Proceedings of the 2008 International Conference on Dublin Core and Metadata Applications, page 128--137. Berlin, Deutschland, Dublin Core Metadata Initiative, (2008)