Journal of Vision. 2011; 11(11):625. https://doi.org/10.1167/11.11.625

Journal of Vision. 2009; 9(8):602. https://doi.org/10.1167/9.8.602

Journal of Vision. 2009; 9(8):582. https://doi.org/10.1167/9.8.582

Journal of Vision. 2007; 7(9):323. https://doi.org/10.1167/7.9.323

Journal of Vision. 2006; 6(6):30. https://doi.org/10.1167/6.6.30

Journal of Vision. 2005; 5(8):285. https://doi.org/10.1167/5.8.285