@article{HoettgesArnoldRouve1991,
  author    = {H{\"o}ttges, J{\"o}rg and Arnold, Uwe and Rouv{\´e}, Gerhard},
  title     = {Grundlagenuntersuchungen zur Schadstoffausbreitung in Fl{\"u}ssen},
  series = {Schadstofftransport in Grund- und Oberfl{\"a}chengew{\"a}ssern / Rouv{\´e}, Gerhard [Hrsg.]},
  journal   = {Schadstofftransport in Grund- und Oberfl{\"a}chengew{\"a}ssern / Rouv{\´e}, Gerhard [Hrsg.]},
  address   = {Aachen},
  pages     = {378 S. : Ill., zahlr. graph. Darst.},
  year      = {1991},
  language  = {de}
}
@article{Hoettges1992,
  author    = {H{\"o}ttges, J{\"o}rg},
  title     = {A Full Finite Element Solution for the Unsteady Advection-Diffusion Equation},
  series = {Computational methods in water resources : [proceedings of the Ninth International Conference on Computational Methods in Water Resources held at the University of Colorado at Denver, U.S.A., in June 1992] / ed.: T. F. Russell},
  journal   = {Computational methods in water resources : [proceedings of the Ninth International Conference on Computational Methods in Water Resources held at the University of Colorado at Denver, U.S.A., in June 1992] / ed.: T. F. Russell},
  publisher = {Computational Mechanics Publications [u.a.]},
  address   = {Southampton [u.a.]},
  isbn      = {185312169X},
  year      = {1992},
  language  = {en}
}
@article{HoettgesFeldhausBrockhausetal.1992,
  author    = {H{\"o}ttges, J{\"o}rg and Feldhaus, R. and Brockhaus, T. and Rouv{\´e}, Gerhard},
  title     = {Finite Element Simulation of Flow and Pollution Transport applied to a Part of the River Rhine / Feldhaus, R.; J. H{\"o}ttges, T. Brockhaus; G. Rouv{\´e}},
  series = {Hydraulic and environmental modelling : proceedings of the Second International Conference on Hydraulic and Environmental Modelling of Coastal, Estuarine, and River Waters / [IAHR-AIRH]. Ed. by R. A. Falconer},
  journal   = {Hydraulic and environmental modelling : proceedings of the Second International Conference on Hydraulic and Environmental Modelling of Coastal, Estuarine, and River Waters / [IAHR-AIRH]. Ed. by R. A. Falconer},
  publisher = {Ashgate},
  address   = {Aldershot, Hants, UK [u.a.]},
  year      = {1992},
  language  = {en}
}
@article{HoettgesArnoldRouve1994,
  author    = {H{\"o}ttges, J{\"o}rg and Arnold, Uwe and Rouv{\´e}, Gerhard},
  title     = {Measurement of transverse mixing using digital image acquisition},
  series = {Mixing and transport in the environment : a memorial volume for Catherine M. Allen (1954-1991) / ed. by Keith J. Beven},
  journal   = {Mixing and transport in the environment : a memorial volume for Catherine M. Allen (1954-1991) / ed. by Keith J. Beven},
  publisher = {Wiley},
  address   = {Chichester [u.a.]},
  isbn      = {0471941425},
  pages     = {XVI, 458 S., [8] Bl : Ill. (z.T. farb.), graph. Da},
  year      = {1994},
  language  = {en}
}
@article{HoettgesKochBosbach1995,
  author    = {H{\"o}ttges, J{\"o}rg and Koch, H.-G. and Bosbach, R.},
  title     = {Automatische Konstruktion von Teileinzugsgebieten f{\"u}r die Kanalnetzberechnung},
  series = {Korrespondenz Abwasser : KA ; Informationsbl. f{\"u}r d. Abwasserwesen ; Wasser, Abwasser, Abfall / Gesellschaft zur F{\"o}rderung der Abwassertechnik. 42 (1995), H. 12},
  journal   = {Korrespondenz Abwasser : KA ; Informationsbl. f{\"u}r d. Abwasserwesen ; Wasser, Abwasser, Abfall / Gesellschaft zur F{\"o}rderung der Abwassertechnik. 42 (1995), H. 12},
  isbn      = {0341-1478},
  year      = {1995},
  language  = {de}
}
@book{KetternBeitelsmannBoehnke1985,
  author    = {Kettern, J{\"u}rgen and Beitelsmann, D. and B{\"o}hnke, B.},
  title     = {Untersuchungen {\"u}ber die Behandlung von M{\"u}lldeponiesickerwasser in einer abgedeckten, hochbelasteten Belebungsstufe mit Abluftbehandlung in einem Kompostfilter zur geruchsarmen Verregnung des Sickerwassers auf dem Deponiek{\"o}rper : Abschlußbericht zur Phase},
  address   = {Aachen},
  pages     = {ca 160 S.},
  year      = {1985},
  language  = {de}
}
@book{KetternGruenebaumFrechen1987,
  author    = {Kettern, J{\"u}rgen and Gr{\"u}nebaum, Thomas and Frechen, Franz-Bernd},
  title     = {Standzeituntersuchungen an Kompostfiltern und Ausarbeitung von Bau- und Betriebsanleitungen f{\"u}r Erd- und Kompostfilter im Bereich von Kl{\"a}ranlagen : Abschlußbericht {\"u}ber erg{\"a}nzende Untersuchungen / Thomas Gr{\"u}nebaum; J{\"u}rgen T. Kettern; Franz-Bernd Frechen.},
  address   = {Aachen},
  pages     = {ca 180 S.},
  year      = {1987},
  language  = {de}
}
@book{Kettern1987,
  author    = {Kettern, J{\"u}rgen},
  title     = {Untersuchungen {\"u}ber die Einsatzm{\"o}glichkeiten und -grenzen mehrstufiger, insbesondere biologischer Behandlungsverfahren f{\"u}r Sickerwasser aus Hausm{\"u}ll-, Misch- und Sonderm{\"u}lldeponien mit Bilanzierung anorganischer und organischer Einzelsubstanzen : Abschluß},
  address   = {Aachen},
  pages     = {IV, 115 S.},
  year      = {1987},
  language  = {de}
}
@book{Kettern1989,
  author    = {Kettern, J{\"u}rgen},
  title     = {Untersuchungen zur biologisch-chemisch-physikalischen Behandlung von Deponiesickerw{\"a}ssern},
  pages     = {XIV, 184 S. m. 72 Abb., 55 Tab., Anl.},
  year      = {1989},
  language  = {de}
}
@book{Kettern1990,
  author    = {Kettern, J{\"u}rgen},
  title     = {Untersuchungen zur biologisch-chemisch-physikalischen Behandlung von Deponiesickerw{\"a}ssern},
  publisher = {Ges. zur F{\"o}rderung d. Siedlungswasserwirtschaft an d. RWTH},
  address   = {Aachen},
  pages     = {XIV, 184, [71] S : Ill. u. graph. Darst + 73 Ill.},
  year      = {1990},
  language  = {de}
}