@inproceedings{vanHameren:20142q,
  author = "van Hameren, Andreas",
  title = "{Helicity amplitudes with off-shell partons}",
  doi = "10.22323/1.211.0057",
  booktitle = "Proceedings of Loops and Legs in Quantum Field Theory {\textemdash} PoS(LL2014)",
  year = 2014,
  volume = "211",
  pages = "057"
}