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Journal of Vision. 2011; 11(11):1295. https://doi.org/10.1167/11.11.1295
Journal of Vision. 2008; 8(4):9. https://doi.org/10.1167/8.4.9
Journal of Vision. 2007; 7(9):722. https://doi.org/10.1167/7.9.722
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