Journal of Vision. 2013; 13(9):668. https://doi.org/10.1167/13.9.668

Journal of Vision. 2011; 11(11):834. https://doi.org/10.1167/11.11.834

Journal of Vision. 2008; 8(10):9. https://doi.org/10.1167/8.10.9

Journal of Vision. 2002; 2(7):487. https://doi.org/10.1167/2.7.487

Journal of Vision. 2002; 2(7):674. https://doi.org/10.1167/2.7.674

Journal of Vision. 2002; 2(7):683. https://doi.org/10.1167/2.7.683

Journal of Vision. 2001; 1(3):97. https://doi.org/10.1167/1.3.97