title: a data model and data structures for moving objects databases l forlizzi , r gќting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0
title: a data model and data structures for moving objects l forlizzi , rh guting , e nardelli , m scheider. authors: nan. venue: proc . of acm sigmod ,. year: nan