Kentarou Kido Hiroshi Kuwajima Takashi Washio A Range Query Approach for High Dimensional Euclidean Space Based on EDM Estimation. 387-398 2008 SDM http://www.siam.org/proceedings/datamining/2008/dm08_35_Washio.pdf conf/sdm/2008 db/conf/sdm/sdm2008.html#KidoKW08