@article{HagemannBreitschuhGraberetal.2004,
  author    = {Hagemann, Hans-J{\"u}rgen and Breitschuh, S. and Graber, S. and Schmitz, G{\"u}nter},
  title     = {Internet Laboratory Courses with Remote Access and Control of Real Measurements on Sensors and Electronic Components},
  series = {Mechatronics \& Robotics 2004 : Aachen, Germany, September 13 - 15, 2004 / [APS - European Centre for Mechatronics]. P. Drews (ed.)},
  journal   = {Mechatronics \& Robotics 2004 : Aachen, Germany, September 13 - 15, 2004 / [APS - European Centre for Mechatronics]. P. Drews (ed.)},
  publisher = {Eysoldt},
  address   = {Aachen},
  isbn      = {3-938153-30-X},
  pages     = {1280 -- 1284},
  year      = {2004},
  language  = {en}
}
@article{RitzStender2004,
  author    = {Ritz, Thomas and Stender, Michael},
  title     = {Ad-hoc Anwendungsintegration mit mobilen CRM-Systement},
  series = {Electronic Business : Innovationen, Anwendungen und Technologien},
  journal   = {Electronic Business : Innovationen, Anwendungen und Technologien},
  editor    = {Weisbecker, Anette},
  publisher = {Fraunhofer-IRB-Verl.},
  address   = {Stuttgart},
  isbn      = {3-8167-6621-8},
  pages     = {92 -- 97},
  year      = {2004},
  language  = {de}
}
@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}
}
@phdthesis{Ritz2004,
  author    = {Ritz, Thomas},
  title     = {Die werkzeuggest{\"u}tzte Produktion von personalisierten Informationsdienstleistungen. - (IPA-IAO Forschung und Praxis ; 389)},
  publisher = {Jost-Jetter},
  address   = {Heimsheim},
  isbn      = {3-936947-23-6},
  pages     = {151 S. : Ill., graph. Darst.},
  year      = {2004},
  language  = {de}
}
@article{DielmannMehlkopfCudina2004,
  author    = {Dielmann, Klaus-Peter and Mehlkopf, Marcus and Cudina, Boris},
  title     = {Erfahrungen mit der Software Risa-Gen},
  series = {BWK : das Energie-Fachmagazin},
  volume    = {56},
  journal   = {BWK : das Energie-Fachmagazin},
  number    = {3},
  isbn      = {0006-9612},
  issn      = {1618-193X},
  pages     = {24 -- 25},
  year      = {2004},
  language  = {de}
}
@book{EngelnMuellgesSchaeferTrippler2004,
  author    = {Engeln-M{\"u}llges, Gisela and Sch{\"a}fer, Wolfgang and Trippler, Gisela},
  title     = {Kompaktkurs Ingenieurmathematik mit Wahrscheinlichkeitsrechnung und Statistik. - 3., neu bearb. und erw. Aufl.},
  publisher = {Fachbuchverl. Leipzig im Carl-Hanser-Verl.},
  address   = {M{\"u}nchen [u.a.]},
  isbn      = {3-446-22864-0},
  pages     = {394 S. : graph. Darst.},
  year      = {2004},
  language  = {de}
}
@book{EngelnMuellges2004,
  author    = {Engeln-M{\"u}llges, Gisela},
  title     = {Numerische Mathematik und Statistik : NUMAS ; multimediales Lehr- und Lernsystem zur Numerischen Mathematik und Statistik ; Abschlussbericht ; Gemeinschaftsprojekt},
  publisher = {Projektb{\"u}ro NUMAS, FH [u.a.]},
  address   = {Aachen},
  year      = {2004},
  language  = {de}
}
@incollection{Fabo2004,
  author    = {Fabo, Sabine},
  title     = {Musik und Interaktivit{\"a}t : Modelle eines emanzipierten Handelns?},
  series = {Musik | Politik : Musik im Dialog (Jahrbuch der Berliner Gesellschaft f{\"u}r Neue Musik ; 5)},
  volume    = {2002},
  booktitle = {Musik | Politik : Musik im Dialog (Jahrbuch der Berliner Gesellschaft f{\"u}r Neue Musik ; 5)},
  editor    = {Br{\"u}stle, Christa},
  publisher = {Pfau Verlag},
  address   = {Saarbr{\"u}cken},
  isbn      = {3-89727-257-1},
  year      = {2004},
  language  = {de}
}
@book{SammHemme2004,
  author    = {Samm, Doris and Hemme, Heinrich},
  title     = {Physikalische Denksportaufgaben},
  publisher = {Klett},
  address   = {Stuttgart},
  isbn      = {3-12-772531-0},
  year      = {2004},
  language  = {de}
}
@article{Grundmann2004,
  author    = {Grundmann, Reinhard},
  title     = {Raumlufttechnik, L{\"u}ftungstechnik, Klimatechnik, L{\"a}rm},
  series = {HLH - Zeitschrift f{\"u}r Heizung, L{\"u}ftung, Klimatechnik, Haustechnik. 55 (2004), H. 12},
  journal   = {HLH - Zeitschrift f{\"u}r Heizung, L{\"u}ftung, Klimatechnik, Haustechnik. 55 (2004), H. 12},
  isbn      = {0017-9906},
  pages     = {46 -- 49},
  year      = {2004},
  language  = {de}
}