Journal of Vision. 2012; 12(9):381. https://doi.org/10.1167/12.9.381

Journal of Vision. 2010; 10(7):1192. https://doi.org/10.1167/10.7.1192

Journal of Vision. 2008; 8(3):10. https://doi.org/10.1167/8.3.10

Journal of Vision. 2007; 7(9):357. https://doi.org/10.1167/7.9.357

Journal of Vision. 2006; 6(6):838. https://doi.org/10.1167/6.6.838

Journal of Vision. 2005; 5(8):679. https://doi.org/10.1167/5.8.679