1. The Super Proton Synchrotron, https://home.cern/science/accelerators/super-proton-synchrotron, SPS, CERN;
2. The Large Electron-Positron Collider, https://home.cern/science/accelerators/large-electron-positron-collider, LEP, CERN;
3. The Large Hadron Collider, https://home.cern/science/accelerators/large-hadron-collider, LHC, CERN;
4. Hadron-Electron Ring Accelerator, http://www.desy.de/research/facilities__projects/hera/, HERA, DESY;
5. TEVATRON, http://www.fnal.gov/pub/tevatron/tevatron-accelerator.html, FERMILAB;