Hi Paul and reference model design team members, The following is CDDLM related materials for reference model discussion. (1) OGSA EMS architecture scenarios document draft See "deploying an application scenario (section 4.1)" - https://forge.gridforum.org/sf/go/doc12749 (2) CDDLM specs presentation by Dejan CDDLM overview slides presentation - https://forge.gridforum.org/sf/go/doc12763 (3) CDDLM specifications CDDLM Foundation Document (GFD.50) - http://www.ggf.org/documents/GFD.50.pdf CDDLM Component Model v 1.0 (GFD.65) - http://www.ggf.org/documents/GFD.65.pdf CDDLM Deployment API (GFD.69) - http://www.ggf.org/documents/GFD.69.pdf CDDLM XML-CDL spec draft - http://www.ogf.org/pipermail/cddlm-wg/2006-August/000656.html Hope it helps, -- Hiro Kishimoto