@misc{BeniniSchenkel2020,
  author    = {Marco Benini and Alexander Schenkel},
  title     = {Quantum field theories on categories fibered in groupoids},
  booktitle = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe},
  number    = {895},
  issn      = {1866-8372},
  doi       = {10.25932/publishup-43154},
  institution = {Mathematisch-Naturwissenschaftliche Fakult{\"a}t},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe},
  number    = {895},
  type      = {postprint},
  pages     = {48},
  year        = {2020},
}