F. Abel, E. Herder, I. Marenzi, W. Nejdl, и S. Zerr. 2nd Annual Workshop on Search in Social Media (SSM '09), co-located with ACM SIGIR 2009 Conference on Information Retrieval, Boston, USA, (июля 2009)
F. Abel, N. Henze, и D. Krause. WEBIST 2009 - Proceedings of the Fifth International Conference
on Web Information Systems and Technologies, Lisbon, Portugal,
March 23-26, 2009, стр. 167-174. INSTICC Press, (2009)
F. Abel, M. Baldoni, C. Baroglio, N. Henze, D. Krause, и V. Patti. HYPERTEXT 2009, Proceedings of the 20th ACM Conference on
Hypertext and Hypermedia, Torino, Italy, June 29 - July
1, 2009, стр. 209-218. ACM, (2009)
F. Abel, N. Henze, и D. Krause. Web Information Systems and Technologies, 5th International Conference, WEBIST 2009, Lisbon, Portugal, March 23-26, 2009, Revised Selected Papers, том 45 из Lecture Notes in Business Information Processing, стр. 113-127. Springer, (2010)
F. Abel, N. Henze, R. Kawase, и 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, том 6089 из Lecture Notes in Computer Science, Springer, (мая 2010)
F. Abel, E. Herder, P. Kärger, D. Olmedilla, и W. Siberski. Creating New Learning Experiences on a Global Scale, Second
European Conference on Technology Enhanced Learning, EC-TEL
2007, Crete, Greece, September 17-20, 2007, Proceedings, том 4753 из Lecture Notes in Computer Science, стр. 143-157. Springer, (2007)