Journal of Vision. 2011; 11(11):1135. https://doi.org/10.1167/11.11.1135

Journal of Vision. 2010; 10(7):251. https://doi.org/10.1167/10.7.251

Journal of Vision. 2009; 9(8):1172. https://doi.org/10.1167/9.8.1172

Journal of Vision. 2008; 8(6):1114. https://doi.org/10.1167/8.6.1114

Journal of Vision. 2007; 7(9):538. https://doi.org/10.1167/7.9.538

Journal of Vision. 2005; 5(8):423. https://doi.org/10.1167/5.8.423

Journal of Vision. 2004; 4(8):258. https://doi.org/10.1167/4.8.258