The Citation Typing Ontology is an ontology for the characterization of citations, both factually and rhetorically. It forms part of SPAR, a suite of Semantic Publishing and Referencing Ontologies.
D. Gasevic, D. Djuric, V. Devedzic, and V. Damjanovi. WWW Alt. '04: Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters, page 488--489. New York, NY, USA, ACM, (2004)
M. Faerber, O. Archne, F. Jochaud, and S. Jablonski. Umweltbundesamt http://www.umweltbundesamt.de, page 21-30. Umweltbundesamt http://www.umweltbundesamt.de, (2008)ISSN 1862-4804.
J. Gómez-Romero, F. Bobillo, and M. Delgado. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 71--84. Berlin, Heidelberg, Springer Verlag, (November 2007)
P. Sancho, C. Juiz, R. Puigjaner, L. Chung, and N. Subramanian. WOSP '07: Proceedings of the 6th international workshop on Software and performance, page 125--128. New York, NY, USA, ACM Press, (2007)