@article{TURNAU:2010Qd,
  author = "TURNAU, Jacek",
  title = "{Three- and Four-jet Production at Low x at HERA}",
  doi = "10.22323/1.084.0322",
  journal = "PoS",
  year = 2010,
  volume = "EPS-HEP 2009",
  pages = "322"
}