Journal of Vision. 2014; 14(8):18. https://doi.org/10.1167/14.8.18

Journal of Vision. 2013; 13(10):10. https://doi.org/10.1167/13.10.10

Journal of Vision. 2011; 11(12):8. https://doi.org/10.1167/11.12.8

Journal of Vision. 2010; 10(11):27. https://doi.org/10.1167/10.11.27

Journal of Vision. 2010; 10(6):3. https://doi.org/10.1167/10.6.3

Journal of Vision. 2009; 9(13):8. https://doi.org/10.1167/9.13.8