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Journal of Vision. 2010; 10(7):406. doi: https://doi.org/10.1167/10.7.406
Journal of Vision. 2009; 9(8):323. doi: https://doi.org/10.1167/9.8.323
Journal of Vision. 2007; 7(9):452. doi: https://doi.org/10.1167/7.9.452
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