@inproceedings{ICEIS-SAIC-2006-Leukel,
	author        = "Jörg Leukel",
	booktitle     = "{Proceedings of the Eighth International Conference on Enterprise Information Systems: Software Agents and Internet Computing}",
	isbn          = "972-8865-41-4",
	pages         = "3--10",
	title         = "{Maintaining Property Libraries in Product Classification Schemes}",
	year          = 2006,
}