@book{Laack2003,
  author    = {Laack, Walter van},
  title     = {A better history of our world / Vol. 3. Death},
  publisher = {van Laack},
  address   = {Aachen},
  isbn      = {978-3-936624-01-4},
  pages     = {276 S.},
  year      = {2003},
  language  = {en}
}
@book{FassbenderVogler1990,
  author    = {Faßbender, Heinz and Vogler, Heiko},
  title     = {A call-by-need implementation of syntax directed functional programming},
  publisher = {RWTH, Fachgruppe Informatik},
  address   = {Aachen},
  pages     = {44 S. : graph. Darst.},
  year      = {1990},
  language  = {en}
}
@book{FassbenderManeth1996,
  author    = {Faßbender, Heinz and Maneth, Sebastian},
  title     = {A strict border for the decidability of e-unification for recursive functions},
  publisher = {TU, Fak. Informatik},
  address   = {Dresden},
  pages     = {27 S. : graph. Darst.},
  year      = {1996},
  language  = {en}
}
@book{FassbenderVogler1992,
  author    = {Faßbender, Heinz and Vogler, Heiko},
  title     = {A universal unification algorithm based on unification driven leftmost outermost narrowing},
  publisher = {Univ. Ulm, Fak. f{\"u}r Informatik},
  address   = {Ulm},
  pages     = {47 S. : graph. Darst.},
  year      = {1992},
  language  = {en}
}
@book{Eckey2008,
  author    = {Eckey, Ulrich},
  title     = {Aachen, K{\o}benhavn, 2008 / Damm, Patricia ; [Hrsg: Eckey, Ulrich]},
  publisher = {FH Aachen},
  address   = {Aachen},
  pages     = {129 S. zahlr. Ill.},
  year      = {2008},
  language  = {de}
}
@book{Gerhardt1994,
  author    = {Gerhardt, Hans Joachim},
  title     = {Absaugung von großfl{\"a}chig austretenden Schadstoffen beim offenen Guttransport},
  address   = {Frankfurt/M},
  year      = {1994},
  language  = {de}
}
@book{SchneiderSchneider2017,
  author    = {Schneider, Bettina and Schneider, Wilhelm},
  title     = {Abschluss und Abschlussanalyse: systematische Darstellung in {\"U}bersichten},
  edition   = {6. Auflage, Studienausgabe},
  publisher = {Cuvillier},
  address   = {G{\"o}ttingen},
  isbn      = {978-3-7369-9642-7},
  pages     = {Getr. Z{\"a}hlung},
  year      = {2017},
  language  = {de}
}
@book{HeinrichsWeckGillessen1977,
  author    = {Heinrichs, Horst and Weck, H. and Gillessen, R.},
  title     = {Abschlussbericht zum Zeichnungssystem Freedraft zur rechnerunterstuetzten Zeichnungserstellung},
  address   = {Aachen},
  year      = {1977},
  language  = {de}
}
@book{Gerhardt1983,
  author    = {Gerhardt, Hans Joachim},
  title     = {Abschlußbericht zum Forschungsvorhaben 'Untersuchungen zur Windbelastung von kleinformatigen harten Dachwerkstoffen' / Forscher: C. Kramer ; H. J. Gerhardt. Bearb.: H.-W. Kuster},
  publisher = {IRB-Verl.},
  address   = {Stuttgart},
  pages     = {55, [70] S. : Ill., graph. Darst.},
  year      = {1983},
  language  = {de}
}
@book{Kettern1992,
  author    = {Kettern, J{\"u}rgen},
  title     = {Abwassertechnik in Forschung und Praxis : Vortr{\"a}ge anl{\"a}sslich der Jubil{\"a}umsveranstaltung "20 Jahre Oswald-Schulze-Stiftung" / Red. Bearb.: J. T. Kettern},
  publisher = {Oswald-Schulze-Stiftung},
  address   = {Gladbach},
  pages     = {219 S : Ill., graph. Darst},
  year      = {1992},
  language  = {de}
}