title: flowback : providing backward recovery for workflow systems. authors: b kiepuszewski , r mќhlberger , m orlowska. venue: sigmod conference. year: 1998
title: flow-back : providing backward recovery for workflow management systems ; procs . 1998acm sigmod int. authors: b kiepuszewski , r muhlberger , m orlowska. venue: conf . on management of data ,. year: nan