title: r-tree based indexing of now-relative bitemporal data simonas saltenis , christian s. jensen , giedrius slivinskas , rasa bliujute 1998. authors: nan. venue: vldb. year: nan
title: r-tree based indexing of now-relative bitemporal data 1998. authors: rasa bliujute , christian s. jensen , simonas saltenis , giedrius slivinskas. venue: very large data bases. year: nan