@article{Kleinschmidt:20103S,
  author = "Kleinschmidt, Tobias  and  Kilian, Wolfgang",
  title = "{Using Feynman's Tree Theorem to Evaluate Loop Integrals Numerically}",
  doi = "10.22323/1.092.0024",
  journal = "PoS",
  year = 2010,
  volume = "RADCOR2009",
  pages = "024"
}