@article{ Hubel_etal77b,
  author = {Hubel, D.H. and Wiesel, T.N. and Stryker, M.P.},
  title = {Orientation columns in macaque monkey visual cortex demonstrated
	by the 2-deoxyglucose autoradiographic technique},
  journal = {Nature},
  year = {1977},
  volume = {269},
  pages = {328-330},
  en_number = {3.2.2:6}
}