@InProceedings{Juan97,
  author =       {A. Juan and E. Vidal},
  title =        {{An Algorithm For Fast Median Search}},
  booktitle = {Proc. of the VII National Symposium on Pattern
  Recognition and Image Analysis},
  pages =        {187-192},
  year =         {1997}, 
  volume =       {1},
  address =      {Bellaterra (Spain)},
  month =	 apr
}