@inproceedings{ICEIS-v1-2001-HergulaBH,
	author        = "Klaudia Hergula and Gunnar Beck and Theo Härder",
	booktitle     = "{Proceedings of the Third International Conference on Enterprise Information Systems, Volume 1}",
	pages         = "110--115",
	title         = "{Supporting Query Processing across Application Systems}",
	year          = 2001,
}