Journal of Vision. 2015; 15(12):233. https://doi.org/10.1167/15.12.233

Journal of Vision. 2011; 11(11):180. https://doi.org/10.1167/11.11.180

Journal of Vision. 2009; 9(8):96. https://doi.org/10.1167/9.8.96

Journal of Vision. 2008; 8(6):777. https://doi.org/10.1167/8.6.777

Journal of Vision. 2008; 8(6):1001. https://doi.org/10.1167/8.6.1001

Journal of Vision. 2007; 7(9):112. https://doi.org/10.1167/7.9.112