@inproceedings{HT-2012-HartigF,
	author        = "Olaf Hartig and Johann-Christoph Freytag",
	booktitle     = "{Proceedings of the 23rd Conference on Hypertext and Social Media}",
	doi           = "10.1145/2309996.2310005",
	isbn          = "978-1-4503-1335-3",
	pages         = "43--52",
	publisher     = "{ACM}",
	title         = "{Foundations of traversal based query execution over linked data}",
	year          = 2012,
}