@inproceedings{Bahr:2016fe,
  author = "Bahr, Benjamin",
  title = "{On background-independent renormalization in spin foam models}",
  doi = "10.22323/1.224.0157",
  booktitle = "Proceedings of Frontiers of Fundamental Physics 14 {\textemdash} PoS(FFP14)",
  year = 2016,
  volume = "224",
  pages = "157"
}