Booster: Magnet references: list of magnets  with links to design data. Booster Operation website PSB e-logbook All  CERN Accelerators: AB Installation Committee ABIC website and abic documents in EDMS Machine schedules AB/ABP/RTL section web pages and AB/ABP-RTL in EDMS Other: Technical: CERN patrimony http://st-div.web.cern.ch/st-div/groups/ce/Patrim/Stpatrimoine.htm PLC controls at CERN CERN IT services http://mmmservices.web.cern.ch/mmmservices/ http://wwwcs.cern.ch/register