@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{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{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{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{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{HillenFischer2004,
  author    = {Hillen, Walter and Fischer, Felix},
  title     = {Farbanalyse von gebackenen oder frittierten Nahrungsmitteln und Vorhersage des Acrylamid-Wertes},
  series = {10. Workshop Farbbildverarbeitung : Elektronische Ressource : 7.-8. Oktober 2004, Koblenz = 10th Workshop Color Image Processing / Detlev Droege ... Hrsg.},
  journal   = {10. Workshop Farbbildverarbeitung : Elektronische Ressource : 7.-8. Oktober 2004, Koblenz = 10th Workshop Color Image Processing / Detlev Droege ... Hrsg.},
  publisher = {Der Andere Verl.},
  address   = {T{\"o}nning [u.a.]},
  isbn      = {389959245X},
  pages     = {133 -- 148},
  year      = {2004},
  language  = {de}
}
@article{HillgaertnerPeier2004,
  author    = {Hillg{\"a}rtner, Michael and Peier, Dirk},
  title     = {Einflussgr{\"o}ssen bei der G{\"u}tebestimmung von Modenverwirbelungskammern},
  series = {Elektromagnetische Vertr{\"a}glichkeit : EMV 2004, 12. Internationale Fachmesse und Kongress f{\"u}r Elektromagnetische Vertr{\"a}glichkeit, 10. - 12. Februar 2004, Messe D{\"u}sseldorf ; [mit CD-ROM] / Veranst.: MESAGO-Messe-Frankfurt GmbH, Stuttgart. Hrsg.: Kurt Feser},
  journal   = {Elektromagnetische Vertr{\"a}glichkeit : EMV 2004, 12. Internationale Fachmesse und Kongress f{\"u}r Elektromagnetische Vertr{\"a}glichkeit, 10. - 12. Februar 2004, Messe D{\"u}sseldorf ; [mit CD-ROM] / Veranst.: MESAGO-Messe-Frankfurt GmbH, Stuttgart. Hrsg.: Kurt Feser},
  publisher = {VDE-Verl.},
  address   = {Berlin [u.a.]},
  isbn      = {3-8007-2810-9},
  pages     = {79 -- 86},
  year      = {2004},
  language  = {de}
}
@article{Hirschberg2004,
  author    = {Hirschberg, Rainer},
  title     = {{\"O}ffentliche Geb{\"a}ude in der Vorreiterrolle. Studie fordert Anreiz zur Energieeffizienz},
  series = {Industriebau. 50 (2004), H. 2},
  journal   = {Industriebau. 50 (2004), H. 2},
  isbn      = {0935-2023},
  pages     = {46 -- 47},
  year      = {2004},
  language  = {de}
}
@article{Hirschberg2004,
  author    = {Hirschberg, Rainer},
  title     = {Energieeffizienz bei {\"o}ffentlichen Geb{\"a}uden},
  series = {Baumeister. 101 (2004), H. 2},
  journal   = {Baumeister. 101 (2004), H. 2},
  isbn      = {0005-674X},
  pages     = {36 -- 37},
  year      = {2004},
  language  = {de}
}
@article{Hoepner2004,
  author    = {Hoepner, Gert},
  title     = {Info-Web-Generation},
  series = {Dm-compact : academic news for marketeers / Deutscher Direktmarketing Verband e. V.. 2 (2004), H. 3-4},
  journal   = {Dm-compact : academic news for marketeers / Deutscher Direktmarketing Verband e. V.. 2 (2004), H. 3-4},
  isbn      = {1573-3181},
  pages     = {14 -- 20},
  year      = {2004},
  language  = {en}
}
@article{Hoffschmidt2004,
  author    = {Hoffschmidt, Bernhard},
  title     = {Das Solar-Institut J{\"u}lich an der Fachhochschule Aachen},
  series = {Regenerative Energien in Deutschland und in Polen : Aspekte im Hinblick auf den EU-Beitritt Polens ; 6./7. Mai 2004, Lodz/Polen ; Tagungsband / VDI-Gesellschaft Energietechnik. 1. - Aufl.},
  journal   = {Regenerative Energien in Deutschland und in Polen : Aspekte im Hinblick auf den EU-Beitritt Polens ; 6./7. Mai 2004, Lodz/Polen ; Tagungsband / VDI-Gesellschaft Energietechnik. 1. - Aufl.},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-931384-47-0},
  pages     = {277 -- 280},
  year      = {2004},
  language  = {de}
}
@article{HoffschmidtFendPitzPaaletal.2004,
  author    = {Hoffschmidt, Bernhard and Fend, Thomas and Pitz-Paal, Robert and Reutter, Oliver},
  title     = {Two novel high-porosity materials as volumetric receivers for concentrated solar radiation / Thomas Fend ; Robert Pitz-Paal ; Oliver Reutter ... Bernhard Hoffschmidt},
  series = {Solar energy materials \& solar cells. 84 (2004), H. 1},
  journal   = {Solar energy materials \& solar cells. 84 (2004), H. 1},
  isbn      = {0927-0248},
  pages     = {291 -- 304},
  year      = {2004},
  language  = {en}
}
@article{HoffschmidtFendPitzPaaletal.2004,
  author    = {Hoffschmidt, Bernhard and Fend, Thomas and Pitz-Paal, Robert and Reutter, Oliver},
  title     = {Porous materials as open volumetric solar receivers - Experimental determination of thermophysical and heat transfer properties / Thomas Fend ; Bernhard Hoffschmidt ...},
  series = {Energy. 29 (2004), H. 5},
  journal   = {Energy. 29 (2004), H. 5},
  isbn      = {0360-5442},
  pages     = {823 -- 834},
  year      = {2004},
  language  = {en}
}
@article{HollerButenwegNohetal.2004,
  author    = {Holler, S. and Butenweg, Christoph and Noh, S.-Y. and Meskouris, Konstantin},
  title     = {Computational model of textile-reinforced concrete structures},
  series = {Computers \& structures : an international journal},
  volume    = {Volume 82},
  journal   = {Computers \& structures : an international journal},
  number    = {Issues 23-26},
  issn      = {1879-2243 (E-Journal); 0045-7949 (Print)},
  doi       = {10.1016/j.compstruc.2004.03.076},
  pages     = {1971 -- 1979},
  year      = {2004},
  language  = {en}
}
@article{HolthausSellheier2004,
  author    = {Holthaus-Sellheier, Ursula},
  title     = {Senkung der Baukosten und Reduzierung der Preisunsicherheit mit Hilfe der Risikoabwicklung {\"u}ber die Optionspreistheorie mit Realoptionen},
  series = {Risikomanagement in der Bauwirtschaft : Tagungsband / Baubetriebs- und Bauwirtschaftssymposium 02. April 2004. [Hrsg.: Technische Universit{\"a}t Graz, Institut f{\"u}r Baubetrieb und Bauwirtschaft. Red.: Reinhild N{\"o}stlthaller ... ]},
  journal   = {Risikomanagement in der Bauwirtschaft : Tagungsband / Baubetriebs- und Bauwirtschaftssymposium 02. April 2004. [Hrsg.: Technische Universit{\"a}t Graz, Institut f{\"u}r Baubetrieb und Bauwirtschaft. Red.: Reinhild N{\"o}stlthaller ... ]},
  publisher = {Verl. der Techn. Univ.},
  address   = {Graz},
  isbn      = {3-901351-91-4},
  pages     = {103 -- 114},
  year      = {2004},
  language  = {de}
}
@article{HolthausSellheierBlecken2004,
  author    = {Holthaus-Sellheier, Ursula and Blecken, Udo},
  title     = {Marktdatenbasiertes Ertragsprognosemodell f{\"u}r die Projektentwicklung / Blecken, Udo; Holthaus, Ursula},
  series = {Baubetrieb und Bauwirtschaft - Festschrift Prof. Gert Stadler},
  journal   = {Baubetrieb und Bauwirtschaft - Festschrift Prof. Gert Stadler},
  publisher = {Verlag der TU Graz},
  address   = {Graz},
  isbn      = {3-902465-09-3},
  pages     = {251 -- 269},
  year      = {2004},
  language  = {de}
}
@article{HolthausSellheierBleckenMeinen2004,
  author    = {Holthaus-Sellheier, Ursula and Blecken, Udo and Meinen, Heiko},
  title     = {Vergabeentscheidung und Wirtschaftlichkeitsberechnung von PPP/PFI-Projekten in der Bauwirtschaft / Udo Blecken, Heiko Meinen, Ursula Holthaus},
  series = {Bautechnik: Zeitschrift f{\"u}r den gesamten Ingenieurbau. 81 (2004), H. 8},
  journal   = {Bautechnik: Zeitschrift f{\"u}r den gesamten Ingenieurbau. 81 (2004), H. 8},
  isbn      = {1437-0999},
  pages     = {648 -- 657},
  year      = {2004},
  language  = {de}
}
@article{HulseboschGuentherHornetal.2004,
  author    = {Hulsebosch, R. J. and G{\"u}nther, C. and Horn, C. and Holtmanns, S. and Howker, K. and Paterson, K. and Claessens, J. and Schuba, Marko},
  title     = {Pioneering Advanced Mobile Privacy and Security},
  series = {Security for mobility},
  journal   = {Security for mobility},
  editor    = {Mitchell, Chris J.},
  publisher = {Institution of Electrical Engineers},
  address   = {London},
  isbn      = {9781849190886},
  doi       = {10.1049/PBTE051E_ch},
  pages     = {383 -- 432},
  year      = {2004},
  language  = {en}
}
@article{JanzGottschalk2004,
  author    = {Janz, Norbert and Gottschalk, Sandra},
  title     = {Innovationst{\"a}tigkeit deutscher Unternehmen. Messung, Bestimmungs- und Erfolgsfaktoren / Janz, N. und S. Gottschalk},
  series = {Economia (2004)},
  journal   = {Economia (2004)},
  pages     = {19 -- 29},
  year      = {2004},
  language  = {de}
}