Journal of Vision. 2015; 15(12):95. https://doi.org/10.1167/15.12.95

Journal of Vision. 2012; 12(9):471. https://doi.org/10.1167/12.9.471

Invest. Ophthalmol. Vis. Sci.. 2011; 52(14):1886.

Journal of Vision. 2009; 9(8):1023. https://doi.org/10.1167/9.8.1023

Journal of Vision. 2006; 6(6):295. https://doi.org/10.1167/6.6.295

Journal of Vision. 2005; 5(8):453. https://doi.org/10.1167/5.8.453