@Article{wscg05-westenberg,
  author = {Westenberg, M.A. and Ertl, T.},
  title  = {{Denoising 2-D vector fields by vector wavelet thresholding}},
  year   = {2005},
  pages  = {33-40},
  journal = {Journal of WSCG},
  volume = {13},
  number = {1}
}