@article{Baranov:2007g0,
  author = "Baranov, Sergey",
  title = "{Polarization variables in diffractive J/psi electroproduction at HERA}",
  doi = "10.22323/1.035.0041",
  journal = "PoS",
  year = 2007,
  volume = "DIFF2006",
  pages = "041"
}