title: gangam - a solution to support multiple data models , their mappings and maintenance. authors: k claypool , e rundensteiner , x zhang , h su , h kuno , w lee , g mitchell. venue: sigmod conference. year: 2001
title: sangam-a solution to support multiple data models , their mappings and maintenance. authors: kt claypool , ea rundensteiner , x zhang , s hong , h. venue: acm sigmod record ,. year: 2001.0