Erietta Liarou Stratos Idreos Manolis Koubarakis Continuous RDF Query Processing over DHTs. 324-339 2007 conf/semweb/2007 ISWC/ASWC http://dx.doi.org/10.1007/978-3-540-76298-0_24 db/conf/semweb/iswc2007.html#LiarouIK07