@book{Armgardt2012,
  author    = {Armgardt, Jan},
  title     = {Ich mache (m)ein Ding : M{\"o}bel-Unikate},
  publisher = {[Selbstverl.]},
  address   = {[s.l.]},
  isbn      = {978-3-00-039169-9},
  pages     = {223 S. : {\"u}berw. Ill.},
  year      = {2012},
  language  = {de}
}
@book{KleemannMeliss1993,
  author    = {Kleemann, Manfred and Meliß, Michael},
  title     = {Regenerative Energiequellen. 2., v{\"o}llig neu bearb. Aufl.},
  publisher = {Springer},
  address   = {Berlin [u.a.]},
  isbn      = {3-540-55085-2},
  pages     = {XXIII, 315 S. : Ill., graph. Darst., Kt},
  year      = {1993},
  language  = {de}
}
@book{Meliss1995,
  author    = {Meliß, Michael},
  title     = {Erneuerbare Energien verst{\"a}rkt nutzen! 3. Aufl.},
  publisher = {Bundesministerium f{\"u}r Wirtschaft},
  address   = {Bonn},
  pages     = {132 S. : Ill., graph. Darst.},
  year      = {1995},
  language  = {de}
}
@book{Meliss1994,
  author    = {Meliß, Michael},
  title     = {Erneuerbare Energien verst{\"a}rkt nutzen! 2. Aufl.},
  publisher = {Bundesministerium f{\"u}r Wirtschaft},
  address   = {Bonn},
  pages     = {132 S. : Ill., graph. Darst.},
  year      = {1994},
  language  = {de}
}
@book{Meliss1993,
  author    = {Meliß, Michael},
  title     = {Erneuerbare Energien verst{\"a}rkt nutzen!},
  publisher = {Bundesministerium f{\"u}r Wirtschaft},
  address   = {Bonn},
  pages     = {132 S. : Ill., graph. Darst.},
  year      = {1993},
  language  = {de}
}
@book{Meliss1997,
  author    = {Meliß, Michael},
  title     = {Regenerative Energiequellen. Praktikum / ed. Michael Meliß},
  publisher = {Springer},
  address   = {Berlin [u.a.]},
  isbn      = {3-540-63218-2},
  pages     = {XXI, 149 S graph. Darst., Kt},
  year      = {1997},
  language  = {de}
}
@book{Mueller2006,
  author    = {M{\"u}ller, Karsten},
  title     = {Strategien zur Zustandserfassung von Kanalisationen. Aachener Schriften zur Stadtentw{\"a}sserung. Bd 7},
  publisher = {Ges. zur F{\"o}rderung der Siedlungswasserwirtschaft an der RWTH Aachen},
  address   = {Aachen},
  isbn      = {978-3-938996-00-3},
  pages     = {IX, 178, 7 S. : Ill., graph. Darst.},
  year      = {2006},
  language  = {de}
}
@book{Gartzen2013,
  author    = {Gartzen, Johannes},
  title     = {Innovation durch Kooperation : wie der Mittelstand durch Zusammenarbeit mit den Hochschulen seine Wettbewerbsf{\"a}higkeit steigert : Festschrift f{\"u}r Prof. Dr. rer. nat. Johannes Gartzen},
  publisher = {Apprimus Verl.},
  address   = {Aachen},
  isbn      = {978-3-86359-136-6},
  pages     = {III, 188 S. : Ill.},
  year      = {2013},
  language  = {de}
}
@book{Mueller2010,
  author    = {M{\"u}ller, Karsten},
  title     = {Bedarfsorientierte Instandhaltung von Kanalisationen},
  publisher = {IRB Verl.},
  address   = {Stuttgart},
  isbn      = {978-3-8167-8060-1},
  pages     = {123 S. : Ill., graph. Darst., Kt.},
  year      = {2010},
  language  = {de}
}
@book{BochmannRitz2013,
  author    = {Bochmann, Sandra and Ritz, Thomas},
  title     = {Prototyping tools for mobile applications},
  publisher = {Steinbeis-Ed.},
  address   = {Stuttgart},
  isbn      = {978-3-943356-45-8},
  pages     = {234 S. : Ill., graph. Darst.},
  year      = {2013},
  language  = {en}
}