@article{ZillerDoering2004,
  author    = {Ziller, Claudia and D{\"o}ring, Bernd},
  title     = {Doppelfassaden - vom Experimentalmodell zum Massanzug},
  series = {TAB Technik am Bau},
  volume    = {Bd. 35},
  journal   = {TAB Technik am Bau},
  number    = {H. 12},
  issn      = {0341-2032},
  pages     = {58 -- 63},
  year      = {2004},
  language  = {de}
}
@book{SedlacekZillerWeynandetal.2004,
  author    = {Sedlacek, Gerhard and Ziller, Claudia and Weynand, Klaus and Stark, Sebastian and Thiel, Dieter and Lemke, H.-J. and D{\"o}ring, Bernd and Lenzen, Kersten},
  title     = {Integration von Tragwerk und Haustechnik in B{\"u}ro- und Produktionsgeb{\"a}uden aus Stahl f{\"u}r eine flexible Nutzung : Forschungsvorhaben. (Forschung f{\"u}r die Praxis : Projekt ; P 447)},
  publisher = {Forschungsvereinigung Stahlanwendung e.V. -FOSTA-},
  address   = {D{\"u}sseldorf},
  isbn      = {9783937567051},
  pages     = {103 S.},
  year      = {2004},
  language  = {de}
}
@article{HellwigRautenbachVolkmann2004,
  author    = {Hellwig, Angelika and Rautenbach, Dieter and Volkmann, Lutz},
  title     = {Note on the connectivity of line graphs},
  series = {Information processing letters},
  volume    = {Vol. 91},
  journal   = {Information processing letters},
  number    = {Iss. 1},
  issn      = {1872-6119 (E-Journal); 0020-0190 (Print)},
  pages     = {7 -- 10},
  year      = {2004},
  language  = {en}
}
@article{HellwigVolkmann2004,
  author    = {Hellwig, Angelika and Volkmann, Lutz},
  title     = {Maximally local-edge-connected graphs and digraphs},
  series = {Ars combinatoria},
  volume    = {Vol. 72},
  journal   = {Ars combinatoria},
  issn      = {0381-7032},
  pages     = {295 -- 306},
  year      = {2004},
  language  = {en}
}
@article{HellwigVolkmann2004,
  author    = {Hellwig, Angelika and Volkmann, Lutz},
  title     = {Neighborhood and degree conditions for super-edge-connected bipartite digraphs},
  series = {Results in mathematics},
  volume    = {Vol. 45},
  journal   = {Results in mathematics},
  number    = {Iss. 1-2},
  issn      = {1420-9012 (E-Journal); 1422-6383 (Print)},
  pages     = {45 -- 58},
  year      = {2004},
  language  = {en}
}
@article{HellwigVolkmann2004,
  author    = {Hellwig, Angelika and Volkmann, Lutz},
  title     = {Sufficient conditions for λ′-optimality in graphs of diameter 2},
  series = {Discrete mathematics},
  volume    = {Vol. 283},
  journal   = {Discrete mathematics},
  number    = {Iss. 1-3},
  issn      = {1872-681X (E-Journal); 0012-365X (Print)},
  pages     = {113 -- 120},
  year      = {2004},
  language  = {en}
}
@inproceedings{Alt2004,
  author    = {Alt, Helmut},
  title     = {Energiewirtschaftliche Bedeutung der Windenergie im Stromerzeugungsmix},
  series = {Innovationen f{\"u}r Menschen : VDE-Kongress 2004, 18. - 20. Oktober 2004 in Berlin ; Bd. 1: Fachtagungsberichte der ITG - ETG},
  booktitle = {Innovationen f{\"u}r Menschen : VDE-Kongress 2004, 18. - 20. Oktober 2004 in Berlin ; Bd. 1: Fachtagungsberichte der ITG - ETG},
  publisher = {VDE-Verl.},
  address   = {Berlin [u.a.]},
  organization    = {Verband der Elektrotechnik, Elektronik, Informationstechnik},
  pages     = {551 -- 559},
  year      = {2004},
  language  = {de}
}
@misc{Alt2004,
  author    = {Alt, Helmut},
  title     = {Netzeinspeisung aus zeitlich flukturierenden Quellen : Vortrag DPG : Fr{\"u}hjahrstagung des Arbeitskreises Energie (AKE) im Rahmen der Jahrestagung der DPG in M{\"u}nchen vom 22. bis 26. M{\"a}rz 2004},
  pages     = {1 -- 18},
  year      = {2004},
  language  = {de}
}
@article{Ferrein2004,
  author    = {Ferrein, Alexander},
  title     = {Autonome Entscheidungsfindung bei Robotern : Planwirtschaft},
  series = {Linux-Magazin},
  journal   = {Linux-Magazin},
  number    = {7},
  issn      = {1432-640X (Print)},
  pages     = {50 -- 53},
  year      = {2004},
  language  = {de}
}
@incollection{AugensteinGuerzenichKuperjansetal.2004,
  author    = {Augenstein, Eckardt and G{\"u}rzenich, D. and Kuperjans, Isabel and Wrobel, G.},
  title     = {TOP-Energy : softwaregest{\"u}tzte Analyse und Optimierung industrieller Energieversorgungssysteme},
  series = {Entwicklungslinien der Energietechnik 2004},
  booktitle = {Entwicklungslinien der Energietechnik 2004},
  edition   = {CD-ROM-Ausg.},
  publisher = {VDI},
  address   = {D{\"u}sseldorf},
  year      = {2004},
  language  = {de}
}