@article{ Jones70,
  author = {Jones, B.H.},
  title = {Responses of single neurons in cat visual cortex to a simple and
	a more complex stimulus},
  journal = {J. Physiol.},
  year = {1970},
  volume = {218},
  pages = {1102-1107},
  en_number = { },
  keywords = {4}
}