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: database evolution in the o 2 database system. authors: f ferrandina , g ferran , j mdec , t meyer , r zicari. venue: proceedings of the 21st international conference on very. year: nan