@article{UBHD-68995854,
  author={Haiber, Georg and Jacob, G. and Niedan, Volker Wolfgang and Nkusi, Gérard and Sch{\"o}ler, Heinz Friedrich},
  title={The occurence of trichloroacetic acid (tcaa)},
  subtitle={indications of a natural production?},
  year={1996},
  pages={839-849},
  language={eng},
  issn={1879-1298},
  volume={33},
  number={5},
  note={Elektronische Reproduktion der Druck-Ausgabe vom 24. Februar 1999 ; Gesehen am 12.12.2022},
  journal={Chemosphere},
  doi={10.1016/0045-6535(96)00239-1},
}
@article{UBHD-67847995,
  author={Keppler, Frank and Eiden, Ralf and Niedan, Volker Wolfgang and Pracht, Jens and Sch{\"o}ler, Heinz Friedrich},
  title={Halocarbons produced by natural oxidation processes during degradation of organic matter},
  year={2000},
  pages={298-301},
  language={eng},
  issn={1476-4687},
  volume={403},
  note={Gesehen am 20.07.2015},
  journal={Nature},
  doi={10.1038/35002055},
}
@article{UBHD-68986560,
  author={Krause, Sonja and Niedan, Volker Wolfgang and Sch{\"o}ler, Heinz Friedrich},
  title={N-(phenylsulfonyl)-glycine},
  subtitle={a new contaminant in sewage- and surface water},
  year={1998},
  pages={9 S.},
  language={eng},
  issn={1879-1298},
  volume={37},
  note={Gesehen am 17.11.2022},
  journal={Chemosphere},
  doi={10.1016/S0045-6535(98)00058-7},
}
@article{UBHD-67848002,
  author={Niedan, Volker Wolfgang and Keppler, Frank and Ahlsdorf, Bernd and Sch{\"o}ler, Heinz Friedrich},
  title={Bildung von Organohalogenen in einer kommunalen Kl{\"a}ranlage},
  year={1998},
  pages={10 S.},
  language={ger},
  issn={0083-6915},
  volume={91},
  number={Seite 175-184},
  journal={Vom Wasser},
}
@book{UBHD-65117227,
  author={Niedan, Volker Wolfgang},
  title={Biotika und Xenobiotika in der Umwelt},
  subtitle={Untersuchungen zu Herkunft und Verbleib von biogen gebildeten chlororganischen Verbindungen und Herbiziden},
  year={1998},
  pages={177 S.},
  language={ger},
  school={Heidelberg, Univ., Diss., 1998},
  library={UB [Signatur: 2000 U 488]},
}
@article{UBHD-67846335,
  author={Niedan, Volker Wolfgang and Keppler, Frank and Sch{\"o}ler, Heinz Friedrich},
  title={De novo formation of organochlorines in a sewage treatment plant},
  year={2003},
  pages={11 S.},
  language={eng},
  issn={1573-515X},
  volume={62},
  note={Gesehen am 15.07.2015},
  journal={Biogeochemistry},
  doi={10.1023/A:1021185730441},
}
@article{UBHD-68989581,
  author={Niedan, Volker Wolfgang and Sch{\"o}ler, Heinz Friedrich},
  title={Natural formation of chlorobenzoic acids (CBA) and distinction between PCB-degraded CBA},
  year={1997},
  pages={9 S.},
  language={eng},
  issn={1879-1298},
  volume={35},
  note={Elektronische Reproduktion der Druck-Ausgabe vom 13. September 2000 ; Gesehen am 28.11.2022},
  journal={Chemosphere},
  doi={10.1016/S0045-6535(97)00205-1},
}
@article{UBHD-67845332,
  author={Sch{\"o}ler, Heinz Friedrich and Keppler, Frank and Fahimi, Isabelle Jasmine and Niedan, Volker Wolfgang},
  title={Fluxes of trichloroacetic acid between atmosphere, biota, soil, and groundwater},
  year={2003},
  pages={16 S.},
  language={eng},
  issn={1879-1298},
  volume={52},
  note={Gesehen am 14.07.2015},
  journal={Chemosphere},
  doi={10.1016/S0045-6535(03)00214-5},
}
@incollection{UBHD-67998667,
  author={Sch{\"o}ler, Heinz Friedrich and Niedan, Volker Wolfgang},
  title={Nat{\"u}rliche Organohalogenverbindungen in der Umwelt},
  year={2000},
  pages={20 S.},
  language={ger},
  isbn={3-933707-51-X and 978-3-933707-51-2},
  booktitle={Halogenorganische Verbindungen},
}
@article{UBHD-67837018,
  author={Sch{\"o}ler, Heinz Friedrich and Niedan, Volker Wolfgang and M{\"u}ller, German},
  title={Screening of organic halogens and identification of chlorinated benzoic acids in carbonaceous meteorites},
  year={2005},
  pages={8 S.},
  language={eng},
  issn={1879-1298},
  volume={60},
  note={Gesehen am 29.06.2015},
  journal={Chemosphere},
  doi={10.1016/j.chemosphere.2005.02.069},
}