T. Omori, and K. Maruyama. MSR '08: Proceedings of the 2008 international workshop on Mining software repositories, page 31--34. New York, NY, USA, ACM, (May 2008)
F. Echarte, J. Astrain, A. Córdoba, and J. Villadangos. SAAKM, volume 289 of CEUR Workshop Proceedings, CEUR-WS.org, (October 2007)Proceedings of the Semantic Authoring, Annotation and Knowledge Markup Workshop (SAAKM2007) located at the 4th International Conference on Knowledge Capture (KCap 2007), Whistler, British Columbia, Canada, October 28-31, 2007.