title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995
title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan