@article{Timme2004,
  author    = {Timme, Michael},
  title     = {Verzicht des Mieters auf sein gesetzliches K{\"u}ndigungsrecht},
  series = {Neue Juristische Wochenschrift (2004)},
  journal   = {Neue Juristische Wochenschrift (2004)},
  pages     = {1639 -- 1641},
  year      = {2004},
  language  = {de}
}
@article{Timme2004,
  author    = {Timme, Michael},
  title     = {Christian Wolff - Einf{\"u}hrung in Leben und Werk},
  series = {Juristische Schulung (2004)},
  journal   = {Juristische Schulung (2004)},
  pages     = {1042 -- 1045},
  year      = {2004},
  language  = {de}
}
@article{HeuermannRumiantsevSchott2004,
  author    = {Heuermann, Holger and Rumiantsev, A. and Schott, S.},
  title     = {Advanced on-wafer multiport calibration methods for mono- and mixed-mode device characterization},
  series = {On wafer characterization : 63rd ARFTG conference digest, spring 2004, 11 June 2004, Fort Worth, TX / Automatic RF Techniques Group. [Conference chair: John Cable. Publication chair: J. G. Burns]},
  journal   = {On wafer characterization : 63rd ARFTG conference digest, spring 2004, 11 June 2004, Fort Worth, TX / Automatic RF Techniques Group. [Conference chair: John Cable. Publication chair: J. G. Burns]},
  publisher = {IEEE Operations Center},
  address   = {Piscataway, NJ},
  isbn      = {0-7803-8371-0},
  pages     = {91 -- 96},
  year      = {2004},
  language  = {en}
}
@article{HeuermannSadeghfam2004,
  author    = {Heuermann, Holger and Sadeghfam, Arash},
  title     = {Novel balanced inductor for compact differential systems / Sadeghfam, Arash; Heuermann, Holger},
  series = {Conference proceedings : Tuesday 12th, Wednesday 13th and Thursday 14th October, [RAI International Exhibition and Congress Centre, Amsterdam ; part of European Microwave Week 2004] / EuMA, European Microwave Association},
  journal   = {Conference proceedings : Tuesday 12th, Wednesday 13th and Thursday 14th October, [RAI International Exhibition and Congress Centre, Amsterdam ; part of European Microwave Week 2004] / EuMA, European Microwave Association},
  publisher = {Horizon House Publ.},
  address   = {London},
  isbn      = {1-580-53992-0},
  pages     = {709 -- 712},
  year      = {2004},
  language  = {en}
}
@article{HeuermannErkens2004,
  author    = {Heuermann, Holger and Erkens, Holger},
  title     = {Blocking structures for mixed-mode systems. / Erkens, Holger ; Heuermann, Holger},
  series = {Conference proceedings : Tuesday 12th, Wednesday 13th and Thursday 14th October, [RAI International Exhibition and Congress Centre, Amsterdam ; part of European Microwave Week 2004] / EuMA, European Microwave Association. Vol. 1},
  journal   = {Conference proceedings : Tuesday 12th, Wednesday 13th and Thursday 14th October, [RAI International Exhibition and Congress Centre, Amsterdam ; part of European Microwave Week 2004] / EuMA, European Microwave Association. Vol. 1},
  publisher = {Horizon House Publ.},
  address   = {London},
  isbn      = {1-580-53992-0},
  pages     = {297 -- 300},
  year      = {2004},
  language  = {en}
}
@article{Heuermann2004,
  author    = {Heuermann, Holger},
  title     = {A Synthesis Technique for Mono- and Mixed-Mode Symmetrical Filter},
  series = {Conference proceedings : Tuesday 12th, Wednesday 13th and Thursday 14th October, [RAI International Exhibition and Congress Centre, Amsterdam ; part of European Microwave Week 2004] / EuMA, European Microwave Association . Vol. 1},
  journal   = {Conference proceedings : Tuesday 12th, Wednesday 13th and Thursday 14th October, [RAI International Exhibition and Congress Centre, Amsterdam ; part of European Microwave Week 2004] / EuMA, European Microwave Association . Vol. 1},
  publisher = {Horizon House Publ},
  address   = {London},
  isbn      = {1-580-53992-0},
  pages     = {309 -- 312},
  year      = {2004},
  language  = {en}
}
@article{MuehlObolenski2004,
  author    = {M{\"u}hl, Thomas and Obolenski, B.},
  title     = {Webware mit elektromagnetischer Schirmwirkung},
  series = {Melliand-Textilberichte. 85 (2004), H. 5},
  journal   = {Melliand-Textilberichte. 85 (2004), H. 5},
  isbn      = {0341-0781},
  pages     = {348 -- 349},
  year      = {2004},
  language  = {de}
}
@book{Schuermann2004,
  author    = {Sch{\"u}rmann, Wilhelm},
  title     = {Kurzdavordanach : Gegenwart als Zwischenraum / hrsg. von Wilhem Sch{\"u}rmann},
  publisher = {Revolver Archiv f{\"u}r Aktuelle Kunst},
  address   = {Frankfurt am Main},
  isbn      = {3-86588-024-X},
  pages     = {159 S. : {\"u}berw. Ill.},
  year      = {2004},
  language  = {de}
}
@book{Schuermann2004,
  author    = {Sch{\"u}rmann, Wilhelm},
  title     = {Sammlerlatein ; aus der Welt der Bilder},
  publisher = {Lindiger und Schmid},
  address   = {Regensburg},
  isbn      = {3-929970-62-7},
  pages     = {168 S. : Ill.},
  year      = {2004},
  language  = {de}
}
@article{Frings2004,
  author    = {Frings, Michael},
  title     = {Kreditfinanzierte Immobiliengesch{\"a}fte und Verbraucherschutz},
  series = {Neue Wirtschafts-Briefe. Fach 21},
  journal   = {Neue Wirtschafts-Briefe. Fach 21},
  publisher = {Verl. Neue Wirtschafts-Briefe},
  address   = {Herne [u.a.]},
  pages     = {1495},
  year      = {2004},
  language  = {de}
}