title: evolution and change in data management - issues and directions kathleen hornsby , heidi gregersen , lex wedemeijer , tomi männistö , john f. roddick , florida estrella , federica mandreoli , marlon dumas , lina al-jadir , enric mayol , leopoldo e. bertossi , jens lufter sigmod record 2000. authors: nan. venue: nan. year: nan
title: data management issues in electronic commerce m. tamer &#214; zsu. authors: nan. venue: international conference on management of data. year: 1999.0