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Journal of Vision. 2009; 9(8):1161. https://doi.org/10.1167/9.8.1161
Journal of Vision. 2007; 7(9):294. https://doi.org/10.1167/7.9.294
Journal of Vision. 2005; 5(8):121. https://doi.org/10.1167/5.8.121
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