All, EGEE have documented their architecture and described their interfaces ... https://edms.cern.ch/document/476451/ - SHORT (70 pages) https://edms.cern.ch/document/487871/ - LONG (300 pages) Enjoy! Steven -- ---------------------------------------------------------------- Dr Steven Newhouse Tel:+44 (0)2380 598789 Deputy Director, Open Middleware Infrastructure Institute (OMII) Suite 6005, Faraday Building (B21), Highfield Campus, Southampton University, Highfield, Southampton, SO17 1BJ, UK