S. Auer, and J. Lehmann. The Semantic Web: Research and Applications, 4th European Semantic Web Conference, ESWC 2007, Innsbruck, Austria, volume 4519 of Lecture Notes in Computer Science, Springer, Berlin, (2007)
m. schraefel. The Semantic Web -- ISWC 2010: 9th International Semantic Web Conference, Shanghai, China, Revised Selected Papers, Part II, volume 6497 of Lecture Notes in Computer Science, Springer, Berlin, (2010)
T. Dillon, A. Talevski, V. Potdar, and E. Chang. Ubiquitous Intelligence and Computing: 6th International Conference, UIC 2009, Brisbane, Australia, (2009)