@article{Cederkall:2010xL,
  author = "Cederkall, Joakim  and  Zioutas, K.",
  title = "{K. Zioutas lecture notes}",
  doi = "10.22323/1.028.0268",
  journal = "PoS",
  year = 2010,
  volume = "NIC-IX",
  pages = "268"
}