title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems opher etzion sigmod record. authors: nan. venue: nan. year: 1999.0
title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ) 1996. authors: mikael berndtsson , j &#246; rgen hansson. venue: acm sigmod record. year: nan