TY - JOUR T1 - The Circulate Architecture: Avoiding Workflow Bottlenecks Caused By Centralised Orchestration JF - Cluster Computing Y1 - 2009 A1 - Barker, A. A1 - Weissman, J. A1 - van Hemert, J. I. KW - grid computing KW - workflow VL - 12 UR - http://www.springerlink.com/content/080q5857711w2054/?p=824749739c6a432ea95a0c3b59f4025f&pi=1 ER -