@inproceedings{RTA-2010-AppelOS,
	author        = "Claus Appel and Vincent van Oostrom and Jakob Grue Simonsen",
	booktitle     = "{Proceedings of the 21st International Conference on Rewriting Techniques and Applications}",
	doi           = "10.4230/LIPIcs.RTA.2010.17",
	editor        = "Christopher Lynch",
	isbn          = "978-3-939897-18-7",
	pages         = "17--32",
	publisher     = "{Schloss Dagstuhl — Leibniz-Zentrum für Informatik}",
	series        = "{Leibniz International Proceedings in Informatics}",
	title         = "{Higher-Order (Non-)Modularity}",
	volume        = 6,
	year          = 2010,
}