@article{BaeckerPouyeshmanSchnitzleretal.2011,
  author    = {B{\"a}cker, Matthias and Pouyeshman, S. and Schnitzler, Thomas and Poghossian, Arshak and Wagner, Patrick and Biselli, Manfred and Sch{\"o}ning, Michael Josef},
  title     = {A silicon-based multi-sensor chip for monitoring of fermentation processes},
  series = {Physica status solidi (a) : applications and material science. 208 (2011), H. 6},
  journal   = {Physica status solidi (a) : applications and material science. 208 (2011), H. 6},
  publisher = {Wiley},
  address   = {Weinheim},
  isbn      = {1862-6319},
  pages     = {1364 -- 1369},
  year      = {2011},
  language  = {en}
}
@article{Hebel2011,
  author    = {Hebel, Christoph},
  title     = {Makroskopische Personenverkehrsnachfragemodelle: Anwendungspraxis in deutschen Großst{\"a}dten},
  series = {Anspr{\"u}che einer mobilen Gesellschaft an ein verl{\"a}ssliches Verkehrssystem / hrsg. Deutsche Verkehrswissenschaftliche Gesellschaft e. V},
  journal   = {Anspr{\"u}che einer mobilen Gesellschaft an ein verl{\"a}ssliches Verkehrssystem / hrsg. Deutsche Verkehrswissenschaftliche Gesellschaft e. V},
  publisher = {Dt. Verkehrswiss. Ges.},
  address   = {Berlin},
  isbn      = {978-3-942488-05-1},
  pages     = {226 -- 231},
  year      = {2011},
  language  = {de}
}
@article{WarerkarSchmitzGoettscheetal.2007,
  author    = {Warerkar, Shashikant and Schmitz, Stefan and G{\"o}ttsche, Joachim and Hoffschmidt, Bernhard},
  title     = {Wirtschaftlich und flexibel : Luft-Sand-W{\"a}rme{\"u}bertrager f{\"u}r die Energiespeicherung bei Temperaturen bis 800 °C},
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  isbn      = {0175-5315},
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@article{LouenHebel2008,
  author    = {Louen, C. and Hebel, Christoph},
  title     = {Netzgestaltung und Straßenraumentwurf in gewachsenen Wohngebieten mit geringer Fl{\"a}chenverf{\"u}gbarkeit},
  series = {Stadt Region Land (2008)},
  journal   = {Stadt Region Land (2008)},
  isbn      = {0344-9645},
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  year      = {2008},
  language  = {de}
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@article{BaierHebel2001,
  author    = {Baier, Reinhold and Hebel, Christoph},
  title     = {Parkraumbewirtschaftung und Modal-Split - die relativierte Stellschraube},
  series = {Strassenverkehrstechnik . 45 (2001), H. 4},
  journal   = {Strassenverkehrstechnik . 45 (2001), H. 4},
  isbn      = {0039-2219},
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}
@article{Hebel2009,
  author    = {Hebel, Christoph},
  title     = {Einsatz von makroskopischen Personalnachfragemodellen in der Planungspraxis},
  series = {Stadt Region Land (2009)},
  journal   = {Stadt Region Land (2009)},
  publisher = {ISB},
  address   = {Aachen},
  isbn      = {978-3-88354-157-0},
  pages     = {63 -- 66},
  year      = {2009},
  language  = {de}
}
@article{Hebel2008,
  author    = {Hebel, Christoph},
  title     = {Taxiverkehr in Deutschland},
  series = {Stadt Region Land (2008)},
  journal   = {Stadt Region Land (2008)},
  isbn      = {0344-9645},
  pages     = {21 -- ff},
  year      = {2008},
  language  = {de}
}
@article{SchmidtHebel2009,
  author    = {Schmidt, Rolf and Hebel, Christoph},
  title     = {Makroskopische Verkehrssimulationsmodelle in der kommunalen Planungspraxis},
  series = {Stadt Region Land (2009)},
  journal   = {Stadt Region Land (2009)},
  publisher = {RWTH Aachen},
  address   = {Aachen},
  isbn      = {0344-9645},
  pages     = {63 -- 72},
  year      = {2009},
  language  = {de}
}
@article{MilnickelGrap2011,
  author    = {Milnickel, Birte and Grap, Rolf Dietmar},
  title     = {Chemielogistik im Kontext allgemeiner logistischer Anforderungen},
  series = {Chemielogistik : Markt, Gesch{\"a}ftsmodelle, Prozesse},
  journal   = {Chemielogistik : Markt, Gesch{\"a}ftsmodelle, Prozesse},
  editor    = {Suntrop, Carsten},
  publisher = {Wiley-VCH},
  address   = {Weinheim},
  isbn      = {978-3-527-32531-3},
  pages     = {3 -- 22},
  year      = {2011},
  language  = {de}
}
@article{KallweitUchiyamaSiekmann1998,
  author    = {Kallweit, Stephan and Uchiyama, R. and Siekmann, H.},
  title     = {Fault Diagnostic Method for Pump Running Conditions Based on Process Modeling and Neural Network / Uchiyama, R. ; Kallweit, S. ; Siekmann, H.},
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  isbn      = {1542-3034},
  pages     = {49 -- 59},
  year      = {1998},
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}