@inproceedings{xml03Efficient,
	title = {An Efficient Presentation-Architecture for Personalized Content},
	annote = {ISBN 3885791161},
	author = {P. Libbrecht and C. Ullrich and S. Winterstein},
	booktitle = {Proceedings of Berliner XML Tage 2003},
	editor = {R. Tolksdorf and R. Eckstein},
	pages = {379--388},
	url = {http://www.activemath.org/publications/EfficientPresentationArchitecture03Berlin.pdf},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/25982bf6343513817e137872d08c2240c/carstenullrich},
	keywords = {imported }
}