title: speeding up construction of pmr quadtree-based spatial indexes g hjaltason , h samet vldb j.. authors: nan. venue: nan. year: 2002.0
title: speeding up construction of pmr quadtree-based spatial indexes the vldb journal the international journal on very large & hellip ; , 2002.0. authors: gr hjaltason , h samet. venue: nan. year: nan