@phdthesis{Herrmann2004,
  author    = {Herrmann, Ulf},
  title     = {Untersuchungen zur Rohrwandbenetzung bei der Dampferzeugung in horizontalen und geneigten Parabolrinnen-Solarkollektoren. - (FLAGSOL Forschungsbericht)},
  publisher = {FLAGSOL},
  address   = {K{\"o}ln},
  isbn      = {3-9804901-2-2},
  pages     = {IX, 145 S. : Ill., graph. Darst.},
  year      = {2004},
  language  = {de}
}
@inproceedings{LuepfertHerrmannPriceetal.2004,
  author    = {L{\"u}pfert, E. and Herrmann, Ulf and Price, Henry and Zarza, E. and Kistener, R.},
  title     = {Towards Standard Performance Analysis for Parabolic Trough Collector Fields},
  series = {12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12},
  booktitle = {12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12},
  editor    = {Ramos, C.},
  publisher = {Instituto de Investigaciones Electricas},
  address   = {[s.l.]},
  isbn      = {968-6114-18-1},
  year      = {2004},
  language  = {en}
}
@inproceedings{HerrmannGraeterNava2004,
  author    = {Herrmann, Ulf and Graeter, F. and Nava, P.},
  title     = {Performance of the SKAL-ET Collector Loop at KJC Operating Company},
  series = {12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12},
  booktitle = {12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12},
  editor    = {Ramos, C.},
  publisher = {Instituto de Investigaciones Electricas},
  address   = {[s.l.]},
  isbn      = {968-6114-18-1},
  year      = {2004},
  language  = {en}
}
@article{DerschGeyerHerrmannetal.2004,
  author    = {Dersch, J{\"u}rgen and Geyer, Michael and Herrmann, Ulf and Jones, Scott A. and Kelly, Bruce and Kistner, Rainer and Ortmanns, Winfried and Pitz-Paal, Robert and Price, Henry},
  title     = {Trough integration into power plants—a study on the performance and economy of integrated solar combined cycle systems},
  series = {Energy : the international journal},
  volume    = {29},
  journal   = {Energy : the international journal},
  number    = {5-6 (Special Issue SolarPaces)},
  issn      = {0360-5442},
  doi       = {10.1016/S0360-5442(03)00199-3},
  pages     = {947 -- 959},
  year      = {2004},
  language  = {en}
}
@inproceedings{Faber2004,
  author    = {Faber, Christian},
  title     = {Solare Großb{\"a}ckerei in Burkina Faso als Beispiel eines solaren Prozessw{\"a}rmesystems},
  series = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  booktitle = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  publisher = {OTTI-Energie-Kolleg},
  address   = {Regensburg},
  isbn      = {3-934681-33-6},
  pages     = {500 -- 505},
  year      = {2004},
  language  = {de}
}
@inproceedings{Hartz2004,
  author    = {Hartz, Thomas},
  title     = {LACASA - ein Instrument zur energetischen Analyse und Optimierung von Geb{\"a}uden mit Anlagentechnik},
  series = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  booktitle = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  publisher = {OTTI-Energie-Kolleg},
  address   = {Regensburg},
  pages     = {402 -- 406},
  year      = {2004},
  language  = {de}
}
@inproceedings{Hartz2004,
  author    = {Hartz, Thomas},
  title     = {Solare Brauchwasserversorgung in Siedlungen - zentral oder dezentral?},
  series = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  booktitle = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  publisher = {OTTI-Energie-Kolleg},
  address   = {Regensburg},
  isbn      = {3-934681-33-6},
  pages     = {331 -- 336},
  year      = {2004},
  language  = {de}
}
@inproceedings{Faber2004,
  author    = {Faber, Christian},
  title     = {Einfache Systeme zur solaren Deckung des W{\"a}rmebedarfs zur Raumheizung, Brauchwassererw{\"a}rmung und Essenszubereitung in Hochgebirgsregionen},
  series = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  booktitle = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  publisher = {OTTI-Energie-Kolleg},
  address   = {Regensburg},
  isbn      = {3-934681-33-6},
  pages     = {264 -- 271},
  year      = {2004},
  language  = {de}
}
@inproceedings{Faber2004,
  author    = {Faber, Christian},
  title     = {Solare Meerwasser-Entsalzungsanlage mit mehrstufiger W{\"a}rmer{\"u}ckgewinnung},
  series = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  booktitle = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management},
  publisher = {OTTI-Energie-Kolleg},
  address   = {Regensburg},
  isbn      = {3-934681-33-6},
  pages     = {154 -- 161},
  year      = {2004},
  language  = {de}
}
@article{GoettscheGabryschSchilleretal.2004,
  author    = {G{\"o}ttsche, Joachim and Gabrysch, K. and Schiller, H. and Kauert, B. and Schwarzer, Klemens},
  title     = {Energetic Effects of demand - controlled ventilation retrofitting in a biochemical laboratory building},
  series = {AIVC publications [Elektronische Ressource] / Air Infiltration and Ventilation Centre},
  journal   = {AIVC publications [Elektronische Ressource] / Air Infiltration and Ventilation Centre},
  publisher = {INIVE EEIG},
  address   = {Brussels},
  pages     = {50},
  year      = {2004},
  language  = {en}
}