1. Open Middleware Infrastructure Institute, http://www.omii.ac.uk
2. The Globus Alliance, http://www.globus.org
3. UK Workshop on Grid Security Practice, Oxford, July 8–9, 2004, http://e-science.ox.ac.uk/events/security-workshop/
4. Service Grids: Current Activity & Middleware Requirements, NeSC Edinburgh, UK, July 22–23, 2004, http://www.nesc.ac.uk/action/esi/contribution.cfm?Title=415
5. Networks for Non-Networkers Workshop, University College London, UK, July 13–14, 2004, http://grid.ucl.ac.uk/NFNN.html