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Journal of Vision. 2010; 10(7):290. https://doi.org/10.1167/10.7.290
Journal of Vision. 2007; 7(9):667. https://doi.org/10.1167/7.9.667
Journal of Vision. 2006; 6(6):1080. https://doi.org/10.1167/6.6.1080
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