Journal of Vision. 2012; 12(14):42. https://doi.org/10.1167/12.14.42

Journal of Vision. 2011; 11(15):51. https://doi.org/10.1167/11.15.51

Journal of Vision. 2010; 10(15):45. https://doi.org/10.1167/10.15.45

Journal of Vision. 2010; 10(15):68. https://doi.org/10.1167/10.15.68

Journal of Vision. 2004; 4(11):80. https://doi.org/10.1167/4.11.80

Journal of Vision. 2004; 4(11):82. https://doi.org/10.1167/4.11.82

Journal of Vision. 2003; 3(12):64. https://doi.org/10.1167/3.12.64