@inproceedings{PODS-2013-RudolphK,
	author        = "Sebastian Rudolph and Markus Krötzsch",
	booktitle     = "{Proceedings of the 32nd Symposium on Principles of Database Systems}",
	doi           = "10.1145/2463664.2465227",
	isbn          = "978-1-4503-2066-5",
	pages         = "151--162",
	publisher     = "{ACM}",
	title         = "{Flag & check: data access with monadically defined queries}",
	year          = 2013,
}