Invest. Ophthalmol. Vis. Sci.. 2017; 58(8):2058.

Journal of Vision. 2012; 12(9):525. https://doi.org/10.1167/12.9.525

Journal of Vision. 2012; 12(9):526. https://doi.org/10.1167/12.9.526

Journal of Vision. 2010; 10(10):20. https://doi.org/10.1167/10.10.20

Journal of Vision. 2008; 8(6):881. https://doi.org/10.1167/8.6.881

Journal of Vision. 2006; 6(6):222. https://doi.org/10.1167/6.6.222