@Article{PetkovWestenberg2004ECVP_pop-out,
  author =   {N. Petkov and M. A. Westenberg},
  title =    {Non-classical receptive field inhibition and its relation to 
              orientation-contrast pop-out and line and contour saliency - 
              a computational approach},
  journal =  {Perception},
  year =     {2004},
  volume =   {3? supplement},
  pages =    {in print}
}