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Journal of Vision. 2012; 12(9):1336. https://doi.org/10.1167/12.9.1336
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Journal of Vision. 2009; 9(8):595. https://doi.org/10.1167/9.8.595
Journal of Vision. 2007; 7(9):187. https://doi.org/10.1167/7.9.187
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