@inproceedings{CSL-2018-GradelH,
	author        = "Erich Grädel and Matthias Hoelzel",
	booktitle     = "{Proceedings of the 27th EACSL Annual Conference on Computer Science Logic}",
	doi           = "10.4230/LIPIcs.CSL.2018.25",
	isbn          = "978-3-95977-088-0",
	pages         = "21",
	publisher     = "{Schloss Dagstuhl - Leibniz-Zentrum für Informatik}",
	title         = "{Dependency Concepts up to Equivalence}",
	year          = 2018,
}