Marcel Karnstedt Kai-Uwe Sattler Manfred Hauswirth Roman Schmidt A DHT-based infrastructure for ad-hoc integration and querying of semantic data. 19-28 2008 IDEAS http://doi.acm.org/10.1145/1451940.1451945 conf/ideas/2008 db/conf/ideas/ideas2008.html#KarnstedtSHS08