@inproceedings{LICS-2015-AdamekMUM,
	author        = "Jirí Adámek and Robert S. R. Myers and Henning Urbat and Stefan Milius",
	booktitle     = "{Proceedings of the 30th Annual ACM/IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2015.46",
	isbn          = "978-1-4799-8875-4",
	pages         = "414--425",
	publisher     = "{IEEE}",
	title         = "{Varieties of Languages in a Category}",
	year          = 2015,
}