[sem-grd] new semantic grid paper paper published

For info, the Proceedings of the IEEE March 2005 Special Issue on Grid Computing is now available, with the paper updating the original Semantic Grid report: De Roure, D. Jennings, N.R. Shadbolt, N.R. The Semantic Grid: Past, Present, and Future, Proceedings of the IEEE, Volume 93, Issue 3, March 2005, Pages 669-681, ISSN: 0018-9219 IEEE Xplore users can find the issue on http://ieeexplore.ieee.org/xpl/tocresult.jsp?isNumber=30407&puNumber=5 -- Dave