Journal of Vision. 2015; 15(4):4. https://doi.org/10.1167/15.4.4

Journal of Vision. 2013; 13(9):1222. https://doi.org/10.1167/13.9.1222

Journal of Vision. 2012; 12(9):1253. https://doi.org/10.1167/12.9.1253

Journal of Vision. 2011; 11(11):549. https://doi.org/10.1167/11.11.549

Journal of Vision. 2011; 11(11):550. https://doi.org/10.1167/11.11.550

Journal of Vision. 2010; 10(7):1062. https://doi.org/10.1167/10.7.1062