@inproceedings{KDD-1999-WijsenNC,
	author        = "Jef Wijsen and Raymond T. Ng and Toon Calders",
	booktitle     = "{Proceedings of the Fifth International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/312129.312232",
	isbn          = "1-58113-143-7",
	pages         = "213--222",
	publisher     = "{ACM}",
	title         = "{Discovering Roll-Up Dependencies}",
	year          = 1999,
}