@article{Vrsnak:74,
      author        = "Vrsnak, B. and Brajsa, R. and Woehl, H. and Ruzdjak, V.
                       and Clette, F. and Hochedez, J.-F.",
      title         = "{Properties of the solar velocity field indicated by
                       motions of coronal bright points}",
      year          = "2003",
}