Journal of Vision. 2014; 14(10):621. https://doi.org/10.1167/14.10.621

Journal of Vision. 2010; 10(7):454. https://doi.org/10.1167/10.7.454

Journal of Vision. 2009; 9(8):821. https://doi.org/10.1167/9.8.821

Journal of Vision. 2007; 7(9):521. https://doi.org/10.1167/7.9.521

Journal of Vision. 2004; 4(8):765. https://doi.org/10.1167/4.8.765

Journal of Vision. 2002; 2(7):32. https://doi.org/10.1167/2.7.32