Journal of Vision. 2012; 12(9):1129. https://doi.org/10.1167/12.9.1129

Journal of Vision. 2011; 11(11):935. https://doi.org/10.1167/11.11.935

Journal of Vision. 2005; 5(12):10. https://doi.org/10.1167/5.12.10

Journal of Vision. 2005; 5(12):88. https://doi.org/10.1167/5.12.88

Journal of Vision. 2004; 4(8):42. https://doi.org/10.1167/4.8.42

Journal of Vision. 2004; 4(8):43. https://doi.org/10.1167/4.8.43