CERN Accelerating science

@techreport{Caris:2880790,
      author        = "Caris, L and Kuiper, B and Williams, E M",
      title         = "{Wide gap spark chambers : On the state of the art with
                       particular reference to the work in progress within the
                       PS/FES Group, CERN}",
      institution   = "CERN",
      reportNumber  = "CERN-PS-FES-Int-68-4",
      address       = "Geneva",
      year          = "1968",
      url           = "http://cds.cern.ch/record/2880790",
}