Journal of Vision. 2012; 12(9):421. https://doi.org/10.1167/12.9.421

Journal of Vision. 2011; 11(13):8. https://doi.org/10.1167/11.13.8

Journal of Vision. 2011; 11(11):230. https://doi.org/10.1167/11.11.230

Journal of Vision. 2010; 10(11):6. https://doi.org/10.1167/10.11.6

Journal of Vision. 2010; 10(7):273. https://doi.org/10.1167/10.7.273

Journal of Vision. 2007; 7(11):5. https://doi.org/10.1167/7.11.5