title: database graph views : a practical model to manage persistent graphs. authors: alejandro gutiérrez , philippe pucheral , jean-marc thévenin , hermann steffen. venue: vldb. year: 1994
title: database graph views : a practical model to manage persistent graphs. authors: alejandro guti &#233; rrez , philippe pucheral , hermann steffen , jean-marc th &#233; venin. venue: very large data bases. year: 1994