@inproceedings{ICEIS-DISI-2007-MalinowskiZ,
	author        = "Elzbieta Malinowski and Esteban Zimányi",
	booktitle     = "{Proceedings of the Ninth International Conference on Enterprise Information Systems, Volume 1: DISI}",
	isbn          = "978-972-8865-88-7",
	pages         = "186--191",
	title         = "{Implementing spatial datawarehouse hierarchies in object-relational DBMSs}",
	year          = 2007,
}