W. Jeong. Proceedings of the 2009 International Conference on Dublin Core and Metadata Applications, page 31--39. Dublin Core Metadata Initiative, (2009)
K. Bischoff, C. Firan, W. Nejdl, and R. Paiu. Proceedings of the 17th ACM conference on Information and knowledge management, page 193--202. New York, NY, USA, ACM, (2008)
C. Au Yeung, N. Gibbins, and N. Shadbolt. Proceedings of the Workshop on Exploiting Semantic Annotations in Information Retrieval (ESAIR 2008), co-located with ECIR 2008, Glasgow, United Kingdom, 31 March, 2008, page 48--61. (2008)