@inproceedings{conf/iadis/TheilmannA03,
	title = {Versioning of E-Learning Objects Enabling Flexible Reuse.},
	author = {Wolfgang Theilmann and Michael Altenhofen},
	booktitle = {ICWI},
	crossref = {conf/iadis/2003icwi},
	pages = {719-727},
	publisher = {IADIS},
	url = {http://dblp.uni-trier.de/db/conf/iadis/icwi2003.html#TheilmannA03},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/229ba53b3287c9a5b1ec41a9a8a5cc78a/dblp},
	description = {dblp},
	isbn = {972-98947-1-X}, date = {2004-03-18},
	keywords = {dblp }
}