Journal of Vision. 2009; 9(8):496. https://doi.org/10.1167/9.8.496

Journal of Vision. 2006; 6(6):685. https://doi.org/10.1167/6.6.685

Journal of Vision. 2005; 5(8):636. https://doi.org/10.1167/5.8.636

Journal of Vision. 2004; 4(8):906. https://doi.org/10.1167/4.8.906

Journal of Vision. 2004; 4(8):907. https://doi.org/10.1167/4.8.907

Journal of Vision. 2003; 3(9):827. https://doi.org/10.1167/3.9.827