@inproceedings { dolog-03f,
	title = {Personalization Services for Adaptive Educational Hypermedia},
	journal = {In Proc. of International Workshop on Adaptivity and User Modelling in Interactive Systems, LLA, Karlsruhe, Germany},
	year = {2003},
	month = {oct},
	author = {Peter Dolog and Nicola Henze}
}