Journal of Vision. 2007; 7(9):31. https://doi.org/10.1167/7.9.31

Journal of Vision. 2006; 6(6):327. https://doi.org/10.1167/6.6.327

Journal of Vision. 2006; 6(6):328. https://doi.org/10.1167/6.6.328

Journal of Vision. 2005; 5(8):348. https://doi.org/10.1167/5.8.348

Journal of Vision. 2005; 5(8):473. https://doi.org/10.1167/5.8.473

Journal of Vision. 2003; 3(9):660. https://doi.org/10.1167/3.9.660