title: evolution and change in data management - issues and directions 2000. authors: j roddick , l al-jadir , l bertossi , m dumas , f estrella , h gregersen , k hornsby , j lufter , f mandreoli , t mфnnistі , e mayol , l wedemeijer. venue: sigmod record. year: nan
title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0