Journal of Vision. 2015; 15(12):1093. https://doi.org/10.1167/15.12.1093

Invest. Ophthalmol. Vis. Sci.. 2013; 54(1):389-395. https://doi.org/10.1167/iovs.12-11088

Journal of Vision. 2004; 4(10):9. https://doi.org/10.1167/4.10.9

Journal of Vision. 2004; 4(7):3. https://doi.org/10.1167/4.7.3

Journal of Vision. 2003; 3(9):480. https://doi.org/10.1167/3.9.480

Journal of Vision. 2002; 2(7):131. https://doi.org/10.1167/2.7.131