@article{Quadri:2012cf,
  author = "Quadri, Andrea  and  Binosi, Daniele",
  title = "{Canonical transformations in gauge theories with non-trivial backgrounds}",
  doi = "10.22323/1.157.0110",
  journal = "PoS",
  year = 2012,
  volume = "QNP2012",
  pages = "110"
}