@incollection {NIPS2003_ET02,
  author = " Paul Merolla and  Kwabena Boahen",
  title = " A Recurrent Model of Orientation Maps with Simple and Complex Cells",
  booktitle = "Advances in Neural Information Processing Systems 16",
  editor = "Sebastian Thrun and Lawrence Saul and Bernhard {Sch\"{o}lkopf}",
  publisher = "MIT Press",
  address = "Cambridge, MA",
  year = "2004",
  keywords = "recurrent networks, visual cortex, cortical maps, complex and simple cells, neuromorphic systems, silicon chip, hardware modeling",
  }