@misc{Rosenkranz2001,
  author    = {Rosenkranz, Josef},
  title     = {{\"U}berwachungsvorrichtung f{\"u}r eine Auswuchtmaschine : Patentschrift},
  publisher = {Deutsches Patent- und Markenamt},
  address   = {M{\"u}nchen},
  pages     = {6 S. : graph. Darst.},
  year      = {2001},
  language  = {de}
}
@incollection{Fabo2001,
  author    = {Fabo, Sabine},
  title     = {Ulysses in der W{\"a}rmezeitmaschine : Joseph Beuys liest James Joyce},
  series = {Joseph Beuys : Verbindungen im 20. Jahrhundert ; eine Tagung im Hessischen Landesmuseum Darmstadt, 5./6. Mai 2000},
  booktitle = {Joseph Beuys : Verbindungen im 20. Jahrhundert ; eine Tagung im Hessischen Landesmuseum Darmstadt, 5./6. Mai 2000},
  publisher = {Hessisches Landesmuseum},
  address   = {Darmstadt},
  isbn      = {3-926527-62-5},
  pages     = {77 -- 90},
  year      = {2001},
  language  = {de}
}
@article{StulpeSwat2001,
  author    = {Stulpe, Werner and Swat, Maciej},
  title     = {Quantum States as Probability Measures},
  series = {Foundations of Physics Letters. 14 (2001), H. 3},
  journal   = {Foundations of Physics Letters. 14 (2001), H. 3},
  isbn      = {1572-9524},
  pages     = {285 -- 293},
  year      = {2001},
  language  = {en}
}
@incollection{KnocheKruskaWeberetal.2001,
  author    = {Knoche, K. F. and Kruska, Martin and Weber, P. and Kuperjans, Isabel},
  title     = {Energiemanagement},
  series = {Lexikon Nachhaltiges Wirtschaften. - (Lehr- und Handb{\"u}cher zur {\"o}kologischen Unternehmensf{\"u}hrung und Umwelt{\"o}konomie)},
  booktitle = {Lexikon Nachhaltiges Wirtschaften. - (Lehr- und Handb{\"u}cher zur {\"o}kologischen Unternehmensf{\"u}hrung und Umwelt{\"o}konomie)},
  editor    = {Schulz, Werner F.},
  publisher = {Oldenbourg},
  address   = {M{\"u}nchen [u.a.]},
  isbn      = {3-486-24523-6},
  pages     = {88 -- 92},
  year      = {2001},
  language  = {de}
}
@inproceedings{RingbeckSchwarteBuxbaumetal.2001,
  author    = {Ringbeck, Thorsten and Schwarte, Rudolf and Buxbaum, Bernd and Hess, Rudolf},
  title     = {Optical GMSK modem for infrared wireless communication based on a new receiver principle in CMOS technology},
  series = {Optoelectronic interconnects VIII : 25 - 26 January 2001, San Jose, USA. - (Proceedings of SPIE ; 4292)},
  booktitle = {Optoelectronic interconnects VIII : 25 - 26 January 2001, San Jose, USA. - (Proceedings of SPIE ; 4292)},
  editor    = {Tang, Suning},
  publisher = {SPIE},
  address   = {Bellingham, Wash.},
  isbn      = {0-8194-3970-3},
  issn      = {0038-7355},
  pages     = {25 -- 34},
  year      = {2001},
  language  = {en}
}
@inproceedings{HessLuanSchwarteetal.2001,
  author    = {Hess, Holger and Luan, Xuming and Schwarte, Rudolf and Zhang, Zhigang and Xu, Zhanping and Heinol, Horst-Guenther and Buxbaum, Bernd and Ringbeck, Thorsten},
  title     = {Three-dimensional intelligent sensing based on the PMD technology},
  series = {Sensors, Systems, and Next-Generation Satellites V : 17 - 20 September 2001, Toulouse, France. - (SPIE proceedings series ; 4540)},
  booktitle = {Sensors, Systems, and Next-Generation Satellites V : 17 - 20 September 2001, Toulouse, France. - (SPIE proceedings series ; 4540)},
  editor    = {Fujisada, Hiroyuki},
  publisher = {SPIE},
  address   = {Bellingham, Wash.},
  isbn      = {0-8194-4265-8},
  issn      = {0038-7355},
  pages     = {482 -- 488},
  year      = {2001},
  language  = {en}
}
@article{ChwallekSchuhLorscheider2001,
  author    = {Chwallek, Constanze and Schuh, G{\"u}nther and Lorscheider, Bernd},
  title     = {Die virtuelle Fabrik Rhein-Ruhr / Schuh, G{\"u}nther ; Lorscheider, Bernd ; Chwallek, Constanze},
  series = {Ingenieur-Forum Westfalen-Ruhr (2001)},
  journal   = {Ingenieur-Forum Westfalen-Ruhr (2001)},
  pages     = {7 -- 7},
  year      = {2001},
  language  = {de}
}
@article{Call2001,
  author    = {Call, Guido},
  title     = {Analyse des Sortimentverbunds},
  series = {Das Wirtschaftsstudium : WISU ; Zeitschrift f{\"u}r Ausbildung, Examen und Weiterbildung},
  volume    = {30},
  journal   = {Das Wirtschaftsstudium : WISU ; Zeitschrift f{\"u}r Ausbildung, Examen und Weiterbildung},
  number    = {11},
  publisher = {Lange},
  address   = {D{\"u}sseldorf},
  issn      = {0340-3084},
  pages     = {1501 -- 1507},
  year      = {2001},
  language  = {de}
}
@article{EschWoltersSalberetal.2001,
  author    = {Esch, Thomas and Wolters, Peter and Salber, Wolfgang and Geiger, Jos{\´e}},
  title     = {Variable Ventilsteuerung und Direkteinspritzung - vom Wettbewerb zur Synergie},
  series = {Motor und Umwelt 2001, Internal Combustion Engine Versus Fuel Cell - Potential and Limitations as Automotive Power Sources, Verbrennungsmotor versus Brennstoffzelle - Potenziale und Grenzen f{\"u}r den Automobilantrieb, Proc., Graz, AT, 6.-7. Sep, 2001},
  journal   = {Motor und Umwelt 2001, Internal Combustion Engine Versus Fuel Cell - Potential and Limitations as Automotive Power Sources, Verbrennungsmotor versus Brennstoffzelle - Potenziale und Grenzen f{\"u}r den Automobilantrieb, Proc., Graz, AT, 6.-7. Sep, 2001},
  pages     = {183 -- 206},
  year      = {2001},
  language  = {de}
}
@article{EschSalberKemperetal.2001,
  author    = {Esch, Thomas and Salber, Wolfgang and Kemper, Hans and Staay, F. van der},
  title     = {Der elektromechanische Ventiltrieb - Systembaustein f{\"u}r zuk{\"u}nftige Antriebskonzepte, Teil 2.},
  series = {Motortechnische Zeitschrift (MTZ).},
  volume    = {62},
  journal   = {Motortechnische Zeitschrift (MTZ).},
  number    = {1},
  publisher = {Springer Nature},
  address   = {Basel},
  issn      = {0024-8525},
  doi       = {10.1007/bf03227081},
  pages     = {44 -- 55},
  year      = {2001},
  language  = {de}
}