@inproceedings{Riemann:2008la,
  author = "Riemann, Tord",
  title = "{A new treatment of mixed virtual and real IR-singularities}",
  doi = "10.22323/1.048.0007",
  booktitle = "Proceedings of 8th International Symposium on Radiative Corrections  {\textemdash} PoS(RAD COR 2007)",
  year = 2008,
  volume = "048",
  pages = "007"
}