@article{Radici:2012lz,
  author = "Radici, Marco  and  Bacchetta, Alessandro",
  title = "{Quark angular momentum and the Sivers asymmetry}",
  doi = "10.22323/1.157.0041",
  journal = "PoS",
  year = 2012,
  volume = "QNP2012",
  pages = "041"
}