@inproceedings{ADL-1997-Endres,
	author        = "Albert Endres",
	booktitle     = "{Proceedings of the Fourth International Forum on Research and Technology Advances in Digital Libraries}",
	doi           = "10.1109/ADL.1997.601201",
	isbn          = "0-8186-8010-5",
	pages         = "63--68",
	publisher     = "{IEEE Computer Society}",
	title         = "{Digital Library and Electronic Publishing Activities of German Professional Societies}",
	year          = 1997,
}