F. Abel, N. Henze, and D. Krause. Proceedings of the 17th ACM Conference on Information and
Knowledge Management, CIKM 2008, Napa Valley, California,
USA, October 26-30, 2008, page 1429-1430. ACM, (2008)
F. Abel, N. Henze, and D. Krause. WEBIST 2009 - Proceedings of the Fifth International Conference
on Web Information Systems and Technologies, Lisbon, Portugal,
March 23-26, 2009, page 167-174. INSTICC Press, (2009)
F. Abel, N. Henze, R. Kawase, and D. Krause. The Semantic Web: Research and Applications, 7th Extended
Semantic Web Conference, ESWC 2010, Heraklion, Crete, Greece,
May 30 - June 3, 2010, Proceedings, Part II, volume 6089 of Lecture Notes in Computer Science, Springer, (May 2010)