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Journal of Vision. 2008; 8(6):310. https://doi.org/10.1167/8.6.310

Journal of Vision. 2007; 7(9):133. https://doi.org/10.1167/7.9.133

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Journal of Vision. 2006; 6(6):441. https://doi.org/10.1167/6.6.441

Journal of Vision. 2006; 6(6):443. https://doi.org/10.1167/6.6.443

Journal of Vision. 2006; 6(6):444. https://doi.org/10.1167/6.6.444