title: sql/med - a status report jan-eike michels , peter m. schwarz , krishna g. kulkarni , vanja josifovski , jim melton sigmod record. authors: nan. venue: nan. year: 2002.0
title: object-oriented extensions in sql3 : a status report krishna g. kulkarni 1994. authors: nan. venue: international conference on management of data. year: nan