Journal of Vision. 2006; 6(6):755. https://doi.org/10.1167/6.6.755

Journal of Vision. 2005; 5(8):471. https://doi.org/10.1167/5.8.471

Journal of Vision. 2004; 4(8):36. https://doi.org/10.1167/4.8.36

Journal of Vision. 2003; 3(9):753. https://doi.org/10.1167/3.9.753

Journal of Vision. 2003; 3(9):750. https://doi.org/10.1167/3.9.750

Journal of Vision. 2002; 2(7):225. https://doi.org/10.1167/2.7.225