@incollection{UBHD-67537450,
  author={Kr{\"u}ger, Timm and Neubert, Matthias and Wetterich, Christof},
  title={Cosmon lumps and horizonless black holes},
  year={2008},
  pages={?},
  language={eng},
  note={Gesehen am 14.02.2014},
  booktitle={Arxiv},
}
@article{UBHD-67537451,
  author={Kr{\"u}ger, Timm and Neubert, Matthias and Wetterich, Christof},
  title={Cosmon lumps and horizonless black holes},
  year={2008},
  pages={21-25},
  language={eng},
  issn={1873-2445},
  volume={663},
  number={1/2},
  note={Gesehen am 14.02.2014},
  journal={Physics letters},
  doi={10.1016/j.physletb.2008.03.051},
}