F. Abel, I. Brunkhorst, N. Henze, D. Krause, K. Mushtaq, P. Nasirifard, and K. Tomaschewski. LWA 2006: Lernen - Wissensentdeckung - Adaptivität,
Hildesheim, October 9th-11th 2006, joint workshop event
of several interest groups of the German Society for Informatics
(GI), 14th Workshop on Adaptivity and User Modeling in
Interactive Systems (ABIS 2006), volume 1/2006 of Hildesheimer Informatik-Berichte, page 12-13. University of Hildesheim, Institute of Computer Science, (2006)