@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {Injektionstechnologie Hochtiefakademie Krefeld, 7. und 8.12.10},
  year      = {2010},
  language  = {de}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {E-Schein-Lehrgang GFW Bau, Dortmund, 10.11.10},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {SIVV Lehrgang BZB Krefeld, 25.11.10},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {SIVV-Lehrgang BZB Krefeld, 29.04.11},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {Sachverst{\"a}ndigenpr{\"u}fung IHK Hannover, 27.10.10},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {SIVV-Lehrgang BZB Krefeld, 04.02.10},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {SIVV BZB Krefeld, 18.04.10},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {SIVV/Betoninstandsetzung GFW Bau, Dortmund am 28.04.10},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {SIVV Betoninstandsetzung GFW Bau, Dortmund, 21.09.10},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {SIVV Betoninstandsetzung GFW Bau, Dortmund 30.09.10},
  year      = {2010},
  language  = {mul}
}
@misc{Fix2010,
  author    = {Fix, Wilhelm},
  title     = {Baustofflehre, Fortbildung Hochtief Construction 23.02.10 in Kerpen},
  year      = {2010},
  language  = {mul}
}