@inproceedings{VLDB-1985-FischerG,
	author        = "Patrick C. Fischer and Dirk Van Gucht",
	booktitle     = "{Proceedings of the 11th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1985/P171.PDF",
	pages         = "171--180",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Determining when a Structure is a Nested Relation}",
	year          = 1985,
}