@article{RitzBenz2004,
  author    = {Ritz, Thomas and Benz, Axel},
  title     = {Informationserfassung im Außendienst},
  series = {CRM-Systeme in produzierenden Unternehmen. - (IAO-Forum : mit Anwenderberichten)},
  volume    = {2004},
  journal   = {CRM-Systeme in produzierenden Unternehmen. - (IAO-Forum : mit Anwenderberichten)},
  editor    = {Spath, Dieter},
  publisher = {IRB-Verl.},
  address   = {Stuttgart},
  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}
}
@article{MuehlObolenski2004,
  author    = {M{\"u}hl, Thomas and Obolenski, B.},
  title     = {Textilien und elektromagnetische Strahlung},
  series = {Melliand-Textilberichte. 85 (2004), H. 3},
  journal   = {Melliand-Textilberichte. 85 (2004), H. 3},
  isbn      = {0341-0781},
  pages     = {190 -- 192},
  year      = {2004},
  language  = {de}
}
@article{MuehlObolenski2004,
  author    = {M{\"u}hl, Thomas and Obolenski, B.},
  title     = {Elektromagnetisch schirmende Wirk- und Strickwaren},
  series = {Melliand-Textilberichte. 85 (2004), H. 7-8},
  journal   = {Melliand-Textilberichte. 85 (2004), H. 7-8},
  isbn      = {0341-0781},
  pages     = {587 -- 588},
  year      = {2004},
  language  = {de}
}
@article{PrumeGerberKuegeleretal.2004,
  author    = {Prume, Klaus and Gerber, Peter and K{\"u}geler, Carsten and Roelofs, Andreas},
  title     = {Simulation and measurements of the piezoelectric properties response (d33) of piezoelectric layered thin film structures influenced by the top-electrode size / Prume, K. ; Gerber, P. ; K{\"u}geler, C. ; Roelofs, A. ; B{\"o}ttger, U. ; Waser, R. ; Schmitz-Kempen,},
  isbn      = {0-7803-8410-5},
  pages     = {7 -- 10},
  year      = {2004},
  language  = {en}
}
@article{PrumeGerberRoelofsetal.2004,
  author    = {Prume, Klaus and Gerber, P. and Roelofs, A. and K{\"u}geler, C.},
  title     = {Effects of the top-electrode size on the piezoelectric properties (d33 and S) of lead zirconate titanate thin films / Gerber, P. ; Roelofs, A. ; K{\"u}geler, C.; B{\"o}ttger, U. ; Waser, R. ; Prume, K. ;},
  series = {Journal of Applied Physics . 96 (2004), H. 5},
  journal   = {Journal of Applied Physics . 96 (2004), H. 5},
  isbn      = {0021-8979},
  pages     = {2800 -- 2804},
  year      = {2004},
  language  = {en}
}