Journal of Vision. 2007; 7(9):1061. https://doi.org/10.1167/7.9.1061

Journal of Vision. 2007; 7(9):918. https://doi.org/10.1167/7.9.918

Journal of Vision. 2006; 6(6):476. https://doi.org/10.1167/6.6.476

Journal of Vision. 2004; 4(8):376. https://doi.org/10.1167/4.8.376

Journal of Vision. 2003; 3(9):487. https://doi.org/10.1167/3.9.487

Journal of Vision. 2003; 3(9):640. https://doi.org/10.1167/3.9.640