Journal of Vision. 2012; 12(9):918. https://doi.org/10.1167/12.9.918

Journal of Vision. 2010; 10(7):740. https://doi.org/10.1167/10.7.740

Journal of Vision. 2007; 7(9):666. https://doi.org/10.1167/7.9.666

Journal of Vision. 2006; 6(6):367. https://doi.org/10.1167/6.6.367

Journal of Vision. 2005; 5(8):619. https://doi.org/10.1167/5.8.619

Journal of Vision. 2005; 5(3):8. https://doi.org/10.1167/5.3.8