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Journal of Vision. 2006; 6(6):802. https://doi.org/10.1167/6.6.802
Journal of Vision. 2005; 5(8):1070. https://doi.org/10.1167/5.8.1070
Journal of Vision. 2004; 4(8):238. https://doi.org/10.1167/4.8.238
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