@inproceedings{VLDB-1993-ThomasD,
	author        = "Joachim Thomas and Stefan Deßloch",
	booktitle     = "{Proceedings of the 19th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1993/P555.PDF",
	isbn          = "1-55860-152-X",
	pages         = "555--566",
	publisher     = "{Morgan Kaufmann}",
	title         = "{A Plan-Operator Concept for Client-Based Knowledge Progressing}",
	year          = 1993,
}