1. The Worldwide LHC Computing Grid (WLCG), in: Proceedings of the Conference on Computational Physics 2006 (CCP 2006), vol. 177, 2007, pp. 219–223
2. CERN webpage with information on LHC startup, http://lhc-first-beam.web.cern.ch/lhc-first-beam/Welcome.html
3. The Enabling Grids for E-sciencE (EGEE) project, http://public.eu-egee.org/
4. The Open Science Grid, http://www.opensciencegrid.org/
5. The Grid middleware development and testbed deployment project in the Nordic countries, http://www.nordugrid.org/