@inproceedings{HT-2000-FischerS,
	author        = "Stephan Fischer and Ralf Steinmetz",
	booktitle     = "{Proceedings of the 11th Conference on Hypertext and Hypermedia}",
	doi           = "10.1145/336296.336319",
	pages         = "49--55",
	publisher     = "{ACM}",
	title         = "{Automatic creation of exercises in adaptive hypermedia learning systems}",
	year          = 2000,
}