%0 Generic %T Does the brain generate representations of smooth brightness gradients? A novel account for Mach bands, Chevreul’s illusion, and a variant of the Ehrenstein disk %A Matthias S. Keil %A Jordi Vitria %D 2005 %F Matthias S. Keil2005 %O OR;MV %O exported from refbase (http://refbase.cvc.uab.es/show.php?record=608), last updated on Fri, 03 Feb 2012 19:44:01 +0100