@inproceedings{HT-2012-HelicKGST,
	author        = "Denis Helic and Christian Körner and Michael Granitzer and Markus Strohmaier and Christoph Trattner",
	booktitle     = "{Proceedings of the 23rd Conference on Hypertext and Social Media}",
	doi           = "10.1145/2309996.2310008",
	isbn          = "978-1-4503-1335-3",
	pages         = "63--72",
	publisher     = "{ACM}",
	title         = "{Navigational efficiency of broad vs. narrow folksonomies}",
	year          = 2012,
}