@inproceedings{ECDL-1999-MatthesS,
	author        = "Florian Matthes and Ulrike Steffens",
	booktitle     = "{Proceedings of the Third European Conference on Research and Advanced Technology for Digital Libraries}",
	doi           = "10.1007/3-540-48155-9_25",
	isbn          = "3-540-66558-7",
	pages         = "403--422",
	publisher     = "{Springer}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{PIA — A Generic Model and System for Interactive Product and Service Catalogs}",
	volume        = 1696,
	year          = 1999,
}