title: logical design for temporal databases with multiple granularities x wang , c bettini , a brodsky , s jajodia acm trans . database syst . 1997. authors: nan. venue: nan. year: nan
title: logical design for temporal databases with multiple granularities i > acm trans . database systems , < / i > to appear ,. authors: xswcba brodsky , s jajodia. venue: nan. year: nan