@Article{PapariCampisiPetkovNeri2007JASP_contour,
  author =   {G. Papari and P. Campisi and N. Petkov and A. Neri},
  title =    {A biologically motivated multiresolution approach to contour detection},
  journal =  {EURASIP Journal on Advances in Signal Processing},
  year =     {2007},
  volume =   {2007},
  number =   {Article ID 71828},
  pages =    {28 pages},
  doi =      {10.1155/2007/71828}
}