@misc{Hellmann2001,
  author    = {Hellmann, Uwe},
  title     = {Hinterziehungszinsen trotz Verfassungswidrigkeit des Besteuerungsverfahrens},
  year      = {2001},
  language  = {de}
}
@article{Fery2001,
  author    = {F{\´e}ry, Caroline},
  title     = {Focus and Phrasing in French},
  isbn      = {3-05-003672-9},
  year      = {2001},
  language  = {en}
}
@book{OPUS4-12576,
  title     = {Approaches to singular analysis : a volume of advances in partial differential equations},
  series = {Operator theory : advances and applications},
  volume    = {125},
  journal   = {Operator theory : advances and applications},
  editor    = {Gil, Juan and Grieser, Daniel and Lesch, Matthias},
  publisher = {Birkh{\"a}user Basel},
  address   = {Basel},
  isbn      = {3-7643-6518-8},
  doi       = {10.1007/978-3-0348-8253-8},
  pages     = {256 S.},
  year      = {2001},
  language  = {en}
}
@book{OPUS4-12272,
  title     = {Die Universit{\"a}t Potsdam : Geschichte - Bauten - Umgebung},
  series = {Einzelver{\"o}ffentlichung der Brandenburgischen Historischen Kommission e. V.},
  volume    = {3},
  journal   = {Einzelver{\"o}ffentlichung der Brandenburgischen Historischen Kommission e. V.},
  editor    = {G{\"o}rtemaker, Manfred},
  publisher = {Spitz},
  address   = {Berlin},
  isbn      = {3-8305-0230-3},
  pages     = {142 S. : Ill.},
  year      = {2001},
  language  = {de}
}
@article{JannReichard2001,
  author    = {Jann, Werner and Reichard, Christoph},
  title     = {Best practice in central government modernization},
  series = {RIEP : Revista internacional de estudos politicos},
  volume    = {2001},
  journal   = {RIEP : Revista internacional de estudos politicos},
  number    = {Special 9},
  editor    = {Wollmann, Hellmut},
  publisher = {NUSEG},
  address   = {Rio de Janeiro},
  issn      = {1516-5973},
  pages     = {93 -- 111},
  year      = {2001},
  language  = {en}
}