@article{Fleischer:2013ts,
  author = "Fleischer, Jochem  and  Gluza, Janusz  and  Riemann, Tord  and  Sevillano, Radomir",
  title = "{Efficient contraction of 1-loop N-point tensor integrals.}",
  doi = "10.22323/1.151.0051",
  journal = "PoS",
  year = 2013,
  volume = "LL2012",
  pages = "051"
}