title: chorochronos : a research network for spatiotemporal database systems 1999. authors: a frank , s grumbach , r gќting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: nan
title: chorochronos : a research network for spatiotemporal database systems . sigmod record ,. authors: acms anthology. venue: nan. year: 1999.0