@article{Schaefer:2009QX,
  author = "Schaefer, Wolfgang",
  title = "{Unitarity cutting rules for hard processes on nuclei}",
  doi = "10.22323/1.076.0014",
  journal = "PoS",
  year = 2009,
  volume = "HIGH-pTLHC",
  pages = "014"
}