@article{Heinrich:2013ul,
  author = "Heinrich, Gudrun  and  Borowka, Sophia",
  title = "{Numerical calculation of massive multi-loop integrals}",
  doi = "10.22323/1.151.0037",
  journal = "PoS",
  year = 2013,
  volume = "LL2012",
  pages = "037"
}