@article{Quadri:2016p2,
  author = "Quadri, Andrea",
  title = "{Connecting amplitudes in different gauges beyond perturbation theory: a canonical flow approach}",
  doi = "10.22323/1.234.0437",
  journal = "PoS",
  year = 2016,
  volume = "EPS-HEP2015",
  pages = "437"
}