@article{ Ferster_Koch87,
  author = {Ferster, D. and Koch, C.},
  title = {Neuronal connections underlying orientation selectivity in cat visual
	cortex},
  journal = {Trends in Neurosciences},
  year = {1987},
  volume = {10},
  pages = {487-492},
  en_number = {3.3.2:8},
  keywords = {12}
}