@inbook{17546,
  author       = {{Peckhaus, Volker}},
  booktitle    = {{Handbook of the History of Logic, Bd. 3: The Rise of Modern Logic: From Leibniz to Frege}},
  editor       = {{Gabbay, Dov M. and Woods, John}},
  pages        = {{557--609}},
  publisher    = {{Elsevier North Holland}},
  title        = {{{Schröder’s Logic}}},
  year         = {{2004}},
}

@inbook{17551,
  author       = {{Peckhaus, Volker}},
  booktitle    = {{Heinrich Scholz: Logiker, Philosoph, Theologe}},
  editor       = {{Schmidt am Busch, Hans-Christoph and Wehmeier, Kai F. }},
  pages        = {{69--83}},
  publisher    = {{mentis-Verlag}},
  title        = {{{Scholz als Metaphysiker}}},
  year         = {{2004}},
}

@inbook{17552,
  author       = {{Peckhaus, Volker}},
  booktitle    = {{Filosofisia tutkielmia - Philosophical Studies in honorem Leila Haaparanta}},
  editor       = {{Luoma, Kaisa and Oesch, Erna and Vilkko, Risto}},
  pages        = {{285--296}},
  publisher    = {{Tampere University Press}},
  title        = {{{Who was Wilhelm Schlötel?}}},
  year         = {{2004}},
}

@inproceedings{30309,
  author       = {{Schafmeister, Frank and Kolar, Johann}},
  booktitle    = {{Proc. 35th IEEE Power Electronics Specialists Conference (PESC)}},
  location     = {{Aachen, Germany}},
  pages        = {{2917 -- 2923}},
  publisher    = {{IEEE}},
  title        = {{{Novel Modulation Schemes for Conventional and Sparse Matrix Converters Facilitating Reactive Power Transfer Independent of Active Power Flow}}},
  volume       = {{4}},
  year         = {{2004}},
}

@inproceedings{30308,
  author       = {{Ide, Peter  and Schafmeister, Frank and Fröhleke, Norbert and Grotstollen, Horst}},
  booktitle    = {{Proc. 35th IEEE Power Electronics Specialists Conference (PESC)}},
  location     = {{Aachen, Germany}},
  pages        = {{207 -- 213}},
  publisher    = {{IEEE}},
  title        = {{{Enhanced Control Scheme for Three-Phase / Three-Level Rectifiers at Partial Load}}},
  volume       = {{1}},
  year         = {{2004}},
}

@inproceedings{30310,
  author       = {{Schafmeister, Frank and Kolar, Johann}},
  booktitle    = {{Proc. 11th International Power Electronics and Motion Control Conference (EPE-PEMC)}},
  location     = {{Riga, Latvia}},
  publisher    = {{EPE}},
  title        = {{{Novel Hybrid Modulation Schemes Extending the Reactive Power Control Range of Conventional and Sparse Matrix Converters Operating at Maximum Output Voltage}}},
  year         = {{2004}},
}

@article{29920,
  author       = {{Böcker, Joachim and Amann, Notker and Schulz, Bernd}},
  issn         = {{1474-6670}},
  journal      = {{IFAC Proceedings Volumes}},
  keywords     = {{General Medicine}},
  location     = {{Sydney}},
  number       = {{14}},
  pages        = {{319--324}},
  publisher    = {{Elsevier BV}},
  title        = {{{Active Suppression of Torsional Oscillations}}},
  doi          = {{10.1016/s1474-6670(17)31123-0}},
  volume       = {{37}},
  year         = {{2004}},
}

@article{29924,
  author       = {{Amann, Notker and Böcker, Joachim and Prenner, Franz}},
  issn         = {{1083-4435}},
  journal      = {{IEEE/ASME Transactions on Mechatronics}},
  keywords     = {{Electrical and Electronic Engineering, Computer Science Applications, Control and Systems Engineering}},
  number       = {{4}},
  pages        = {{697--700}},
  publisher    = {{Institute of Electrical and Electronics Engineers (IEEE)}},
  title        = {{{Active Damping of Drive Train Oscillations for an Electrically Driven Vehicle}}},
  doi          = {{10.1109/tmech.2004.839036}},
  volume       = {{9}},
  year         = {{2004}},
}

@inproceedings{29922,
  author       = {{Böcker, Joachim}},
  booktitle    = {{2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.04CH37551)}},
  location     = {{Aachen}},
  publisher    = {{IEEE}},
  title        = {{{Tolerance band controller for a three-level four-quadrant converter including DC link balancing}}},
  doi          = {{10.1109/pesc.2004.1354749}},
  year         = {{2004}},
}

@inproceedings{30437,
  author       = {{Njiende, H.D. and Fröhleke, N. and Böcker, Joachim}},
  booktitle    = {{2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.04CH37551)}},
  publisher    = {{IEEE}},
  title        = {{{Derivation of integrated magnetic components using reluctance and mathematical modeling}}},
  doi          = {{10.1109/pesc.2004.1354859}},
  year         = {{2004}},
}

@inproceedings{30439,
  author       = {{Kauczor, C. and Fröhleke, Norbert}},
  booktitle    = {{2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.04CH37551)}},
  publisher    = {{IEEE}},
  title        = {{{Inverter topologies for ultrasonic piezoelectric transducers with high mechanical Q-factor}}},
  doi          = {{10.1109/pesc.2004.1355265}},
  year         = {{2004}},
}

@inproceedings{30432,
  author       = {{Wetzel, H. and Siegel, A. and Njiende, H. and Fröhleke, Norbert and Böcker, Joachim}},
  booktitle    = {{11th International Power Electronics and Motion Control Conferences, Riga, Latvia}},
  location     = {{Riga, Latvia}},
  title        = {{{Low Voltage Asymmetrical Half-Bridge Converter with Integrated Magnetics}}},
  year         = {{2004}},
}

@inproceedings{30433,
  author       = {{Schulz, B. and Pottharst, A. and Fröhleke, N. and Böcker, Joachim}},
  booktitle    = {{11th International Power Electronics and Motion Control Conferences, Riga, Latvia}},
  location     = {{Riga, Latvia}},
  title        = {{{Modelling of Influences to a Linear-Drive-System}}},
  year         = {{2004}},
}

@inproceedings{30434,
  author       = {{Pottharst, A. and Baptist, K. and Schütze, O. and Böcker, Joachim and Fröhleke, N. and Dellnitz, M.}},
  booktitle    = {{11th International Power Electronics and Motion Control Conferences, Riga, Latvia}},
  location     = {{Riga, Latvia}},
  title        = {{{Operating Point Assignment of a Linear Motor Driven Vehicle Using Multiobjective Optimization Methods}}},
  year         = {{2004}},
}

@inproceedings{30435,
  author       = {{Li, R. and Pottharst, A. and Fröhleke, N. and Böcker, Joachim}},
  booktitle    = {{11th International Power Electronics and Motion Control Conferences, Riga, Latvia}},
  location     = {{Riga, Latvia}},
  title        = {{{Energy Storage Scheme for Rail-guided Shuttle using Ultracapacitor and Battery}}},
  year         = {{2004}},
}

@inproceedings{30438,
  author       = {{Li, R. and Pottharst, A. and Fröhleke, N. and Böcker, Joachim}},
  booktitle    = {{PESC 2004, Aachen, Germany}},
  location     = {{Aachen, Germany}},
  title        = {{{Analysis and Design of Improved Isolated Full-Bridge Bi-Directional DC-DC Converter}}},
  year         = {{2004}},
}

@inproceedings{30440,
  author       = {{Pottharst, A. and Schulz, B. and Böcker, Joachim}},
  booktitle    = {{SPS/IPC/DRIVES 2004, Nürnberg, Deutschland}},
  location     = {{Nürnberg, Deutschland}},
  title        = {{{Kommunikationssystem einer Anlage mit doppelt gespeistem Linearmotor}}},
  year         = {{2004}},
}

@inproceedings{30436,
  author       = {{Kauczor, C. and Schulte, T. and Grotstollen, H.}},
  booktitle    = {{ACTUATOR 2004, Bremen, Germany}},
  location     = {{Bremen, Germany}},
  title        = {{{Piezoelectric Transformer of Travelling Wave Type}}},
  year         = {{2004}},
}

@misc{17678,
  author       = {{Peckhaus, Volker}},
  booktitle    = {{Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 2: F–Mei}},
  editor       = {{Hoffmann, Dieter and Laitko, Hubert and Müller-Wille, Staffan}},
  pages        = {{47--48}},
  publisher    = {{Spektrum Akademischer Verlag}},
  title        = {{{Frege, Friedrich Ludwig Gottlob}}},
  year         = {{2004}},
}

@misc{17679,
  author       = {{Peckhaus, Volker}},
  booktitle    = {{Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 2: F–Mei}},
  editor       = {{Hoffmann, Dieter and Laitko, Hubert and Müller-Wille, Staffan}},
  pages        = {{107--108}},
  publisher    = {{Spektrum Akademischer Verlag}},
  title        = {{{Gödel, Kurt Friedrich}}},
  year         = {{2004}},
}