@article{HellwigVolkmann2005,
  author    = {Hellwig, Angelika and Volkmann, Lutz},
  title     = {Neighborhood conditions for graphs and digraphs to be maximally edge-connected},
  series = {Australasian journal of combinatorics},
  volume    = {Vol. 33},
  journal   = {Australasian journal of combinatorics},
  issn      = {10344942 ; 22023518},
  pages     = {265 -- 277},
  year      = {2005},
  language  = {en}
}
@article{HellwigVolkmann2005,
  author    = {Hellwig, Angelika and Volkmann, Lutz},
  title     = {Sufficient conditions for graphs to be λ′-optimal, super-edge-connected, and maximally edge-connected},
  series = {Journal of graph theory},
  volume    = {Vol. 48},
  journal   = {Journal of graph theory},
  number    = {Iss. 3},
  issn      = {03649024},
  pages     = {228 -- 246},
  year      = {2005},
  language  = {en}
}
@article{XuLueMaetal.2005,
  author    = {Xu, Jung-Ming and L{\"u}, Min and Ma, Meijie and Hellwig, Angelika},
  title     = {Super connectivity of line graphs},
  series = {Information processing letters},
  volume    = {Vol. 94},
  journal   = {Information processing letters},
  number    = {Iss. 4},
  issn      = {1872-6119 (E-Journal); 0020-0190 (Print)},
  pages     = {191 -- 195},
  year      = {2005},
  language  = {en}
}
@article{HellwigRautenbachVolkmann2005,
  author    = {Hellwig, Angelika and Rautenbach, Dieter and Volkmann, Lutz},
  title     = {Cuts leaving components of given minimum order},
  series = {Discrete mathematics},
  volume    = {Vol. 292},
  journal   = {Discrete mathematics},
  number    = {Iss. 1-3},
  issn      = {1872-681X (E-Journal); 0012-365X (Print)},
  pages     = {55 -- 65},
  year      = {2005},
  language  = {en}
}
@article{Alt2005,
  author    = {Alt, Helmut},
  title     = {Wunschphantasie eines eingefleischten Kernenergiegegners : zur Rede von Bundesumweltminister J{\"u}rgen Trittin auf dem VDEW-Kongress 2005 "Die Energieversorgung der Zukunft"},
  series = {EW : das Magazin f{\"u}r die Energie-Wirtschaft},
  volume    = {Bd. 104},
  journal   = {EW : das Magazin f{\"u}r die Energie-Wirtschaft},
  number    = {H. 17/18},
  issn      = {0013-5496},
  pages     = {7},
  year      = {2005},
  language  = {de}
}
@article{Alt2005,
  author    = {Alt, Helmut},
  title     = {Versorgungssicherheit und Windenergie : Tatsachen und Fakten statt Mythen und Mysterien},
  series = {EW : das Magazin f{\"u}r die Energie-Wirtschaft},
  volume    = {Bd. 104},
  journal   = {EW : das Magazin f{\"u}r die Energie-Wirtschaft},
  number    = {H. 25},
  issn      = {0013-5496},
  pages     = {42 -- 45},
  year      = {2005},
  language  = {de}
}
@article{PauksztatKuperjansMeyer2005,
  author    = {Pauksztat, Anja and Kuperjans, Isabel and Meyer, J{\"o}rg},
  title     = {Formeln statt Zahlen : Referenzwerte Formeln zur energetischen Bewertung von Produktionsanlagen},
  series = {BWK : das Energie-Fachmagazin},
  volume    = {57},
  journal   = {BWK : das Energie-Fachmagazin},
  number    = {12},
  issn      = {0006-9612},
  pages     = {52 -- 55},
  year      = {2005},
  language  = {de}
}
@article{KuperjansGuerzenichRoosen2005,
  author    = {Kuperjans, Isabel and G{\"u}rzenich, D. and Roosen, P.},
  title     = {Kostenfunktionen im WWW : Unterst{\"u}tzung der Auslegung energietechnischer Anlagen und deren Verschaltungen},
  series = {Gasw{\"a}rme international (GWI)},
  volume    = {54},
  journal   = {Gasw{\"a}rme international (GWI)},
  number    = {1},
  issn      = {0020-9384},
  pages     = {19 -- 21},
  year      = {2005},
  language  = {de}
}
@article{PauksztatKuperjansMeyer2005,
  author    = {Pauksztat, Anja and Kuperjans, Isabel and Meyer, J{\"o}rg},
  title     = {Produktbezogene Referenzwerte f{\"u}r Energieeffizienz und CO2-Emissionen},
  series = {Energiewirtschaftliche Tagesfragen : et ; Zeitschrift f{\"u}r Energiewirtschaft, Recht, Technik und Umwelt},
  volume    = {55},
  journal   = {Energiewirtschaftliche Tagesfragen : et ; Zeitschrift f{\"u}r Energiewirtschaft, Recht, Technik und Umwelt},
  number    = {6},
  issn      = {0013-743X},
  pages     = {374 -- 376},
  year      = {2005},
  language  = {de}
}
@inproceedings{AugensteinHerbergsKuperjansetal.2005,
  author    = {Augenstein, Eckardt and Herbergs, S. and Kuperjans, Isabel and Lucas, K.},
  title     = {Simulation of industrial energy supply systems with integrated cost optimization},
  series = {Proceedings of ECOS 2005, the 18th International Conference on Efficiency, Cost, Optimization, Simulation, and Environmental Impact of Energy Systems : Trondheim, Norway, June 20 - 22, 2005. - Vol. 2},
  booktitle = {Proceedings of ECOS 2005, the 18th International Conference on Efficiency, Cost, Optimization, Simulation, and Environmental Impact of Energy Systems : Trondheim, Norway, June 20 - 22, 2005. - Vol. 2},
  editor    = {Kjelstrup, Signe},
  publisher = {Tapir Academic Press},
  address   = {Trondheim},
  isbn      = {82-519-2041-8},
  pages     = {627 -- 634},
  year      = {2005},
  language  = {en}
}