@article{DienstOtt1972,
  author    = {Dienst, Karl-Jakob and Ott, Udo},
  title     = {Spezielle nichtkommutative pappussche affine zweiseitige Inzidenzgruppen},
  series = {Archiv der Mathematik},
  volume    = {23},
  journal   = {Archiv der Mathematik},
  number    = {1},
  publisher = {Springer},
  address   = {Heidelberg},
  isbn      = {0003-889X},
  doi       = {10.1007/BF01304890},
  pages     = {329 -- 336},
  year      = {1972},
  language  = {de}
}
@article{Mueller2001,
  author    = {M{\"u}ller, Thomas},
  title     = {Spekulationsgewinn bei vorweggenommener Erbfolge im Hinblick auf fr{\"u}her zu einem land- und forstwirtschaftlichen Betrieb geh{\"o}renden Wohngeb{\"a}uden?},
  series = {Finanz-Rundschau Ertragsteuerrecht : FR},
  journal   = {Finanz-Rundschau Ertragsteuerrecht : FR},
  number    = {H. 13},
  issn      = {0176-7771 (Print); 0940-452X (Print); 1438-3292 (Print)},
  pages     = {682 -- 683},
  year      = {2001},
  language  = {de}
}
@article{GoettscheTammeNunez2005,
  author    = {G{\"o}ttsche, Joachim and Tamme, Rainer and Nunez, Thomas},
  title     = {Speicherung f{\"u}r Hochtemperaturw{\"a}rme / Rainer Tamme ; Joachim G{\"o}ttsche ; Thomas Nunez},
  series = {W{\"a}rme und K{\"a}lte - Energie aus Sonne und Erde : Jahrestagung des Forschungsverbunds Sonnenenergie in Kooperation mit der Landesinitiative Zukunftsenergie NRW / Stadermann, Gerd, Hrsg.},
  journal   = {W{\"a}rme und K{\"a}lte - Energie aus Sonne und Erde : Jahrestagung des Forschungsverbunds Sonnenenergie in Kooperation mit der Landesinitiative Zukunftsenergie NRW / Stadermann, Gerd, Hrsg.},
  publisher = {Forschungsverbund Sonnenenergie},
  address   = {Berlin},
  pages     = {126 -- 131},
  year      = {2005},
  language  = {de}
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@article{HerrmannSchwarzenbartDittmannGabriel2019,
  author    = {Herrmann, Ulf and Schwarzenbart, Marc and Dittmann-Gabriel, S{\"o}ren},
  title     = {Speicher statt Kohle. Integration thermischer Stromspeicher in vorhandene Kraftwerksstandorte},
  series = {BWK : Das Energie-Fachmagazin},
  volume    = {71},
  journal   = {BWK : Das Energie-Fachmagazin},
  number    = {4},
  publisher = {Springer-VDI-Verl.},
  address   = {D{\"u}sseldorf},
  issn      = {1436-4883},
  pages     = {42 -- 45},
  year      = {2019},
  language  = {de}
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@article{FoersterSchmidtHaug1997,
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  title     = {Spectroscopy of the single-particle states of a quantum-dot molecule / T. Schmidt ; R. J. Haug ; K. v. Klitzing ; A. F{\"o}rster ...},
  series = {Physical review letters. 78 (1997), H. 8},
  journal   = {Physical review letters. 78 (1997), H. 8},
  isbn      = {0031-9007},
  pages     = {1544 -- 1547},
  year      = {1997},
  language  = {en}
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@article{FoersterSchmidtHaug1996,
  author    = {F{\"o}rster, Arnold and Schmidt, T. and Haug, R. J.},
  title     = {Spectroscopy of local density of states fluctuations in a disordered conductor / T. Schmidt ; R. J. Haug ; V. I. Fal'ko ... A. F{\"o}rster ...},
  series = {Europhysics letters. 36 (1996), H. 1},
  journal   = {Europhysics letters. 36 (1996), H. 1},
  isbn      = {1286-4854},
  pages     = {61 -- 66},
  year      = {1996},
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@article{VitusevichFoersterReetzetal.2000,
  author    = {Vitusevich, S. A. and F{\"o}rster, Arnold and Reetz, W. and L{\"u}th, H. and Belyaev, A. E. and Danylyuk, S. V.},
  title     = {Spectral Responsivity of single-quantum-well photodetectors},
  series = {Applied Physics Letters. 77 (2000), H. 1},
  journal   = {Applied Physics Letters. 77 (2000), H. 1},
  isbn      = {1077-3118},
  pages     = {16 -- 18},
  year      = {2000},
  language  = {en}
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@article{KallweitDuesSiekmann1994,
  author    = {Kallweit, Stephan and Dues, M. W. and Siekmann, H. E.},
  title     = {Spectral Analysis of Pressure Fluctuations and Velocity Fields as Investigated on Propeller Pumps / Dues, M. W. ; Kallweit, S. D. ; Siekmann, H. E.},
  series = {Preprints : Fifth International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-5) : May 8 - 11, 1994, Maui Marriott Hotel, Kaanapali, Maui, Hawaii, U.S.A / sponsored by Pacific Center of Thermal-Fluids Engineering. [W.-J. Yang, chairman] / Vol. B.},
  journal   = {Preprints : Fifth International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-5) : May 8 - 11, 1994, Maui Marriott Hotel, Kaanapali, Maui, Hawaii, U.S.A / sponsored by Pacific Center of Thermal-Fluids Engineering. [W.-J. Yang, chairman] / Vol. B.},
  pages     = {98 -- 112},
  year      = {1994},
  language  = {en}
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@article{BoeckerKuwertLangenetal.1994,
  author    = {Boecker, Henning and Kuwert, Torsten and Langen, Karl-J. and Lange, Herwig W. and Czech, Norbert and Ziemons, Karl and Herzog, Hans and Shikare, Shekar and Weindl, Anton and Feinendegen, Ludwig E.},
  title     = {SPECT with HMPAO compared to PET with FDG in Huntington disease},
  series = {Journal of Computer Assisted Tomography},
  volume    = {18},
  journal   = {Journal of Computer Assisted Tomography},
  number    = {4},
  isbn      = {1532-3145},
  pages     = {542 -- 548},
  year      = {1994},
  language  = {en}
}
@article{Ferrein2005,
  author    = {Ferrein, Alexander},
  title     = {Specifying Soccer Moves with Golog},
  series = {Book of abstracts : Cologne, 15 - 17 September 2004 / 1st International Working Conference IT and Sport \& 5th conference DVS-Section Computer Science in Sport},
  journal   = {Book of abstracts : Cologne, 15 - 17 September 2004 / 1st International Working Conference IT and Sport \& 5th conference DVS-Section Computer Science in Sport},
  publisher = {German Sport Univ.},
  address   = {K{\"o}ln},
  isbn      = {3-00-014576-1},
  pages     = {161 -- 165},
  year      = {2005},
  language  = {en}
}