Marcel Karnstedt Kai-Uwe Sattler Manfred Hauswirth Roman Schmidt Similarity Queries on Structured Data in Structured Overlays. 32 2006 conf/icde/2006w ICDE Workshops http://doi.ieeecomputersociety.org/10.1109/ICDEW.2006.137 db/conf/icde/icdew2006.html#KarnstedtSHS06