@inproceedings{Pittau:2013mQ,
  author = "Pittau, Roberto",
  title = "{Quantum field theory in four dimensions}",
  doi = "10.22323/1.177.0023",
  booktitle = "Proceedings of  Proceedings of the Corfu Summer Institute 2012  {\textemdash} PoS(Corfu2012)",
  year = 2013,
  volume = "177",
  pages = "023"
}