@article{Bernreuther:2007ZX,
  author = "Bernreuther, Werner  and  Fucker, Michael  and  Si, Zong-Guo",
  title = "{Spin effects in hadronic top quark pair production}",
  doi = "10.22323/1.024.0018",
  journal = "PoS",
  year = 2007,
  volume = "TOP2006",
  pages = "018"
}