@book{RathKochReichardt2002,
  author    = {Rath, Walter and Koch, Markus and Reichardt, R{\"u}diger},
  title     = {Composition de polyurethanne et joint d'etancheite pour vitrage = Polyurethanzusammensetzung und Verglasungsdichtungs-Profil / Rath, Walter, Koch, Markus ; Reichardt, R{\"u}diger [Erfinder]},
  publisher = {Europ{\"a}isches Patentamt},
  address   = {M{\"u}nchen},
  year      = {2002},
  language  = {de}
}
@book{FredebeulKreinKochKulessaetal.2014,
  author    = {Fredebeul-Krein, Markus and Koch, Walter A. S. and Kulessa, Margareta and Sputek, Agnes},
  title     = {Grundlagen der Wirtschaftspolitik},
  edition   = {4. Aufl.},
  publisher = {UVK Verl.-Ges.},
  address   = {Konstanz [u.a.]},
  isbn      = {978-3-8252-8556-2},
  pages     = {508 S.},
  year      = {2014},
  language  = {de}
}