@incollection{HeuermannFinger2014,
  author    = {Heuermann, Holger and Finger, Torsten},
  title     = {Microwave Spark Plug for Very High-Pressure Conditions},
  series = {Ignition systems for gasoline engines},
  booktitle = {Ignition systems for gasoline engines},
  editor    = {G{\"u}nther, Michael},
  publisher = {DCM Druck},
  address   = {Meckenheim},
  pages     = {269 -- 282},
  year      = {2014},
  language  = {en}
}
@inproceedings{GebhardtRitzSiekmannetal.2014,
  author    = {Gebhardt, Andreas and Ritz, Thomas and Siekmann, Kirsten and Wallenborn, Ramona},
  title     = {Additive manufacturing businesses in the process chain of individualized mass products},
  series = {DDMC 2014 : Proceedings of the Fraunhofer Direct Digital Manufacturing Conference},
  booktitle = {DDMC 2014 : Proceedings of the Fraunhofer Direct Digital Manufacturing Conference},
  editor    = {Demmer, Axel},
  publisher = {Fraunhofer},
  address   = {Stuttgart},
  isbn      = {978-3-8396-9128-1 (E-Book)},
  year      = {2014},
  language  = {en}
}
@misc{NoetzoldBragardFinketal.2014,
  author    = {N{\"o}tzold, K. and Bragard, Michael and Fink, K. and Griessel, R. and Wegener, R.},
  title     = {Cascaded H-bridge converter with transformer based cell power balancing in each voltage level : [Patentschrift]},
  publisher = {Europ{\"a}isches Patentamt / United States Patent and Trademark Office [u.a.]},
  address   = {Den Haag / Alexandria, VA},
  pages     = {16 S. : graph. Darst.},
  year      = {2014},
  language  = {en}
}
@inproceedings{Huening2014,
  author    = {H{\"u}ning, Felix},
  title     = {Power semiconductors : key components for HEV/EV},
  series = {FISITA 2014 World Automotive Congress : 2 - 6 June, Maastricht, the Netherlands International Federation of Automotive Engineering Societies},
  booktitle = {FISITA 2014 World Automotive Congress : 2 - 6 June, Maastricht, the Netherlands International Federation of Automotive Engineering Societies},
  publisher = {KIVI},
  address   = {[s.l.]},
  pages     = {1 USB-Speicherstick},
  year      = {2014},
  language  = {en}
}