@article{Dittrich:2013fx,
  author = "Dittrich, Bianca",
  title = "{How to construct diffeomorphism symmetry on the lattice}",
  doi = "10.22323/1.140.0012",
  journal = "PoS",
  year = 2013,
  volume = "QGQGS 2011",
  pages = "012"
}