Paul C. Bressloff Jack D. Cowan Martin Golubitsky Peter J. Thomas Matthew C. Wiener What Geometric Visual Hallucinations Tell Us about the Visual Cortex. 473-491 2002 14 Neural Computation 3 http://dx.doi.org/10.1162/089976602317250861 db/journals/neco/neco14.html#BressloffCGTW02