@article{ Perez_etal75,
  author = {Perez, R. and Glass, L. and Shlaer, R.},
  title = {Development of specificity in the cat visual cortex},
  journal = {J. Math. Biol.},
  year = {1975},
  volume = {1},
  pages = {275-288},
  en_number = { }
}