@article{UBHD-69100487,
  author={Fehre, Jannik and Litim, Daniel F. and Pawlowski, Jan M. and Reichert, Manuel},
  title={Lorentzian quantum gravity and the graviton spectral function},
  year={2023},
  pages={1-6},
  language={eng},
  issn={1079-7114},
  volume={130},
  note={Ver{\"o}ffentlicht: 24. Februar 2023 ; Gesehen am 24.07.2023},
  journal={Physical review letters},
  doi={10.1103/PhysRevLett.130.081501},
}
@incollection{UBHD-68925887,
  author={Fehre, Jannik and Litim, Daniel F. and Pawlowski, Jan M. and Reichert, Manuel},
  title={Lorentzian quantum gravity and the graviton spectral function},
  year={2021},
  pages={1-11},
  language={eng},
  note={Gesehen am 02.06.2022},
  booktitle={De.arxiv.org},
  doi={10.48550/arXiv.2111.13232},
}