Michele Albano Laura Ricci Martina Baldanzi Ranieri Baraglia VoRaQue: Range queries on Voronoi overlays. 495-500 2008 ISCC http://dx.doi.org/10.1109/ISCC.2008.4625648 conf/iscc/2008 db/conf/iscc/iscc2008.html#AlbanoRBB08