@inproceedings{Weinzierl:2009ei,
  author = "Weinzierl, Stefan",
  title = "{Automatic calculations for multi-leg processes.}",
  doi = "10.22323/1.050.0005",
  booktitle = "Proceedings of XI International Workshop on Advanced Computing and Analysis Techniques in Physics Research {\textemdash} PoS(ACAT)",
  year = 2009,
  volume = "050",
  pages = "005"
}