@book{Hardt1974,
  author    = {Hardt, Arno},
  title     = {Das Transportsystem BANDIT zur Messung von Halbwertszeiten kurzlebiger, neutronenarmer Isotope},
  publisher = {Univ.},
  address   = {Bonn},
  pages     = {59 S.},
  year      = {1974},
  language  = {de}
}
@book{Hardt1985,
  author    = {Hardt, Arno},
  title     = {Vermessung der dynamischen Eigenschaften eines dreiachsigen Koordinatenmesstisches},
  publisher = {Kernforschungsanlage J{\"u}lich},
  address   = {J{\"u}lich},
  pages     = {107 S.},
  year      = {1985},
  language  = {de}
}
@book{HardtMuellerBergetal.1980,
  author    = {Hardt, Arno and M{\"u}ller, Gerhard and Berg, G. P. and Kelleter, H.-J.},
  title     = {Aufbau eines Plastikszintillationsz{\"a}hlers f{\"u}r den Magnetspektrographen "BIG KARL" am J{\"u}licher Zyklotron "JULIC". M{\"u}ller, Gerhard; Berg , G. P.; Hardt, A.; Kelleter, H.-J.; Martin, S.-A.; Meissburger, J.},
  publisher = {Kernforschungsanlage J{\"u}lich},
  address   = {J{\"u}lich},
  pages     = {37 S.},
  year      = {1980},
  language  = {de}
}
@book{HardtSchiffer1985,
  author    = {Hardt, Arno and Schiffer, Willi},
  title     = {Vermessung der statischen Eigenschaften eines dreidimensionalen Koordinatenmeßtisches / von W. Schiffer ; A. Hardt. [KFA, Kernforschungsanlage J{\"u}lich GmbH, Projekt Spallations-Neutronenquelle]},
  publisher = {Zentralbibliothek d. Kernforschungsanlage},
  address   = {J{\"u}lich},
  pages     = {65 S. : graph. Darst.},
  year      = {1985},
  language  = {de}
}
@book{Havermann2005,
  author    = {Havermann, Marc},
  title     = {Development of a free flight force measuring (FFM) technique at the ISL shock tube laboratory : 25th International Symposium on Shock Waves, ISSW25, Bangalore, India, July 17 - 22, 2005 / Institut Franco-Allemand de Recherches de Saint-Louis. Seiler, F. ; Mathieu, G. ; George, A. ; Srulijes, J. ; Sauerwein, B. ; Havermann, M.},
  publisher = {ISL},
  address   = {Saint-Louis},
  pages     = {6 S. : Ill., graph. Darst.},
  year      = {2005},
  language  = {en}
}
@book{Havermann2000,
  author    = {Havermann, Marc},
  title     = {Strahlmischung und Druckr{\"u}ckgewinn in {\"U}berschall-Innenstr{\"o}mungen},
  publisher = {Mainz},
  address   = {Aachen},
  isbn      = {3-86073-761-9},
  pages     = {XIV, 137 S. : Ill., graph. Darst.},
  year      = {2000},
  language  = {de}
}
@book{Havermann2006,
  author    = {Havermann, Marc},
  title     = {PIV measurements in shock tunnels : PivNet 2, Final Workshop, G{\"o}ttingen, 07. - 08.09.2006},
  publisher = {ISL},
  address   = {Saint-Louis},
  pages     = {12 S. : Ill., graph. Darst.},
  year      = {2006},
  language  = {en}
}
@book{Havermann2006,
  author    = {Havermann, Marc},
  title     = {PIV measurements of compressible vortex rings generated by a shock tube : 13th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, PT, 26-29.06.2006; axe de recherches 2.14 / Haertig, J.; Rey, C.; Havermann, M. Institut Franco-Allemand de Recherches de Saint-Louis},
  publisher = {ISL},
  address   = {Saint-Louis},
  pages     = {10 S. : Ill., graph. Darst.},
  year      = {2006},
  language  = {en}
}
@book{Havermann2004,
  author    = {Havermann, Marc},
  title     = {Systematische Versuche zur Ringwirbelerzeugung mit Stoßrohren / Havermann, M. [Ed. Institut Franco-Allemand de Recherches de Saint-Louis]},
  publisher = {ISL},
  address   = {Saint-Louis},
  pages     = {34 S. : Ill., graph. Darst.},
  year      = {2004},
  language  = {de}
}
@book{Havermann2004,
  author    = {Havermann, Marc},
  title     = {Shock tunnel measurement of the interaction amplification factor for a hot gas side jet in a supersonic cross-flow : 24th International Symposium on Shock Waves, Beijing, China, July 11 - 16, 2004 / Institut Franco-Allemand de Recherches de Saint-Louis. Havermann, M. ...},
  publisher = {ISL},
  address   = {Saint-Louis},
  pages     = {6 S. : Ill., graph. Darst.},
  year      = {2004},
  language  = {en}
}