@article{UBHD-68033435,
  author={Mignone, Claudia and Bartelmann, Matthias},
  title={Model-independent determination of the cosmic expansion rate},
  subtitle={I. Application to type-Ia supernovae},
  year={2008},
  pages={295-303},
  language={eng},
  issn={1432-0746},
  volume={481},
  number={2},
  note={Gesehen am 28.09.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20078983},
}
@incollection{UBHD-68168982,
  author={Mignone, Claudia and Bartelmann, Matthias},
  title={Model-independent determination of the cosmic expansion rate},
  subtitle={I. application to type-Ia supernovae},
  year={2017},
  pages={9 S.},
  language={eng},
  note={Gesehen am 25.09.2017},
  booktitle={De.arxiv.org},
}