BibSonomy publications for /user/berrueta/wikipedia 2007Mon Dec 17 14:59:49 CET 2007OTM Workshops (2)conf/otm/2007-w21222-1232Lecture Notes in Computer ScienceOntoGame: Towards Overcoming the Incentive Bottleneck in Ontology Building.480620072007 collaborative esp game ontogame ontology tagging wikipedia