@inproceedings{Cristoforetti:20141m,
  author = "Cristoforetti, Marco",
  title = "{Lefschetz thimbles and sign problem: first results in 0 and 4 dimensional field theories}",
  doi = "10.22323/1.193.0010",
  booktitle = "Proceedings of From quarks and gluons to hadronic matter: A bridge too far? {\textemdash} PoS(QCD-TNT-III)",
  year = 2014,
  volume = "193",
  pages = "010"
}