@inproceedings{PODS-1990-WeikumHBM,
	author        = "Gerhard Weikum and Christof Hasse and Peter Brössler and Peter Muth",
	booktitle     = "{Proceedings of the Ninth Symposium on Principles of Database Systems}",
	cdrom         = "['journals/anthology/cd1-3:PODS90/P109.PDF', 'journals/anthology/dvd1:text/1-3/PODS90/P109.PDF']",
	doi           = "10.1145/298514.298548",
	isbn          = "0-89791-352-3",
	pages         = "109--123",
	publisher     = "{ACM Press}",
	title         = "{Multi-Level Recovery}",
	year          = 1990,
}