@article{Janz2002,
  author    = {Janz, Norbert},
  title     = {Innovative Power of German Manufacturing Industry Slows Down},
  series = {ZEW news. English edition. 4 (2002), H. 2002},
  journal   = {ZEW news. English edition. 4 (2002), H. 2002},
  pages     = {5 -- 5},
  year      = {2002},
  language  = {en}
}
@article{Janz2002,
  author    = {Janz, Norbert},
  title     = {Innovationskraft der deutschen Industrie gebremst},
  series = {ZEW news. (2002)},
  journal   = {ZEW news. (2002)},
  pages     = {4 -- 4},
  year      = {2002},
  language  = {de}
}