F. Abel, N. Henze, E. Herder, and D. Krause. User Modeling, Adaptation, and Personalization, volume 6075 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2010)
F. Abel, E. Herder, and D. Krause. Proc. AUM 2011 - Workshop on Augmenting User Models with Real World Experiences to Enhance Personalization and Adaptation, co-located with UMAP 2011., (2011)
R. Kawase, G. Papadakis, E. Herder, and W. Nejdl. Proc. of 22nd ACM conference on Hyptertext and Hypermedia (HT), June 2011, Eindhoven, The Netherlands., (2011)