@article{arai2008influence,
  author = {Arai, M. and Okada, N. and Smolek, K. and {\v{S}}im{\'a}k, V.},
  title = {Influence of Z' boson on top quark spin correlations at the {LHC}},
  journal = {arXiv.org},
  volume = {2008},
  number = {4},
  year = {2008}
}