@book{Stulpe1997,
  author    = {Stulpe, Werner},
  title     = {Classical Representations of Quantum Mechanics Related to Statistically Complete Observables},
  publisher = {Wissenschaft und Technik Verl.},
  address   = {Berlin},
  isbn      = {3-89685-438-0},
  pages     = {117 S. : graph. Darst.},
  year      = {1997},
  language  = {en}
}
@book{Schelthoff1997,
  author    = {Schelthoff, Christof},
  title     = {Modellierung der SOFC-Brennstoffzelle und die numerische L{\"o}sung mit einem adaptiven Full-Multigrid-Verfahren},
  publisher = {Forschungszentrum J{\"u}lich, Zentralbibliothek},
  address   = {J{\"u}lich},
  pages     = {VI, 100 S. : graph. Darst.},
  year      = {1997},
  language  = {de}
}
@book{Terstegge1997,
  author    = {Terstegge, Andreas},
  title     = {Entwicklung eines hochaufl{\"o}senden Positronen-Emissions-Tomographen mit kleinem Meßvolumen : Datenakquisition und Rekonstruktion},
  address   = {Aachen},
  pages     = {VI, 138 S. : Ill.. graph. Darst.},
  year      = {1997},
  language  = {de}
}
@book{BiselliBornSchroederetal.1997,
  author    = {Biselli, Manfred and Born, Christoph and Schr{\"o}der, Bernd and Wandrey, Christian},
  title     = {Reaktor f{\"u}r die Zellkulturtechnik mit blasenfreier Begasung},
  pages     = {10 S.},
  year      = {1997},
  language  = {de}
}