title: partition selection policies in object database garbage collection. authors: benjamin g. zorn , alexander l. wolf , jonathan e. cook. venue: sigmod conference. year: 1994
title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: jonathan e. cook , artur w. klauser , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1996