Marina Kolesnik Alexander Barlit Iterative Orientation Tuning in V1: A Simple Cell Circuit with Cross-Orientation Suppression. 232-238 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2749&spage=232 2003 conf/scia/2003 SCIA db/conf/scia/scia2003.html#KolesnikB03