Invest. Ophthalmol. Vis. Sci.. 2013; 54(15):3413.

Journal of Vision. 2010; 10(11):11. https://doi.org/10.1167/10.11.11

Journal of Vision. 2009; 9(8):752. https://doi.org/10.1167/9.8.752

Journal of Vision. 2008; 8(6):229. https://doi.org/10.1167/8.6.229

Journal of Vision. 2007; 7(9):392. https://doi.org/10.1167/7.9.392

Journal of Vision. 2005; 5(8):220. https://doi.org/10.1167/5.8.220