@article{Balz2002,
  author    = {Balz, Ulrich},
  title     = {Riester-Rente ist nicht alles},
  series = {wirtschaftsspiegel},
  journal   = {wirtschaftsspiegel},
  number    = {8},
  pages     = {32 -- 34},
  year      = {2002},
  language  = {mul}
}
@article{Balz2000,
  author    = {Balz, Ulrich},
  title     = {Mitarbeiterbeteiligung - gemeinsam st{\"a}rker},
  series = {wirtschaftsspiegel},
  journal   = {wirtschaftsspiegel},
  number    = {12},
  pages     = {10 -- 11},
  year      = {2000},
  language  = {mul}
}
@article{GalanMuros2011,
  author    = {Gal{\´a}n-Muros, Victoria},
  title     = {La Adaptaci{\´o}n de los M{\´e}todos de Ense{\~n}anza al Plan Bolonia},
  series = {Extoikos, Ed. Instituto Econosp{\´e}rides},
  volume    = {Vol. 4},
  journal   = {Extoikos, Ed. Instituto Econosp{\´e}rides},
  pages     = {109 -- 111},
  year      = {2011},
  language  = {mul}
}
@article{BalzJahn2000,
  author    = {Balz, Ulrich and Jahn, Peer},
  title     = {Internet-Studie "Investor Relations 2000"},
  series = {ProfNet Praxis Studien zum Internet},
  journal   = {ProfNet Praxis Studien zum Internet},
  year      = {2000},
  language  = {mul}
}
@article{BalzJahnWulf1999,
  author    = {Balz, Ulrich and Jahn, Peer Walter and Wulf, Volker},
  title     = {Internet-Studie "Investor Realations 1999"},
  series = {ProfNet Praxis-Studien zum Internet},
  journal   = {ProfNet Praxis-Studien zum Internet},
  year      = {1999},
  language  = {mul}
}
@article{BalzKamenz2000,
  author    = {Balz, Ulrich and Kamenz, Uwe},
  title     = {Internet Branchenstudie " Banken International 2000"},
  series = {ProfNet Praxis-Studien zum Internet},
  journal   = {ProfNet Praxis-Studien zum Internet},
  year      = {2000},
  language  = {mul}
}
@article{SteingroeverKiel2009,
  author    = {Steingr{\"o}ver, M. and Kiel, B.},
  title     = {Infrastructure Sharing - Renaissance in Wholesale Partnerships},
  series = {Detecon Executive Briefing},
  journal   = {Detecon Executive Briefing},
  year      = {2009},
  language  = {mul}
}
@article{RupprechtSchmidt2009,
  author    = {Rupprecht, M. and Schmidt, P.-G.},
  title     = {Finanzplatzbarometer basiert nicht auf subjektiven Meinungen},
  series = {B{\"o}rsen-Zeitung},
  journal   = {B{\"o}rsen-Zeitung},
  number    = {66},
  pages     = {B5},
  year      = {2009},
  language  = {mul}
}
@article{BalzBordemann2013,
  author    = {Balz, Ulrich and Bordemann, Heinz-Gerd},
  title     = {Finanzierungsalternative Anleihe},
  series = {Frankfurter Allgemeine Sonntagszeitung, Beilage Mittelstand},
  journal   = {Frankfurter Allgemeine Sonntagszeitung, Beilage Mittelstand},
  number    = {Nr. 12 v. 24. M{\"a}rz},
  pages     = {B2},
  year      = {2013},
  language  = {mul}
}
@article{BalzBenschHabigetal.2000,
  author    = {Balz, Ulrich and Bensch, Uwe and Habig, Helmut and Schriever, Jan and Schr{\"o}der, Hartmut},
  title     = {Basiswissen Mitarbeiterbeteiligung/Mitarbeiterbeteiligung erfolgreich einf{\"u}hren},
  series = {Transferbrosch{\"u}re zum Quatro-Projekt " Mitarbeiterbeteiligung"},
  journal   = {Transferbrosch{\"u}re zum Quatro-Projekt " Mitarbeiterbeteiligung"},
  year      = {2000},
  language  = {mul}
}