Journal of Vision. 2013; 13(9):101. https://doi.org/10.1167/13.9.101

Journal of Vision. 2010; 10(7):570. https://doi.org/10.1167/10.7.570

Journal of Vision. 2009; 9(8):522. https://doi.org/10.1167/9.8.522

Journal of Vision. 2008; 8(6):196. https://doi.org/10.1167/8.6.196

Journal of Vision. 2006; 6(6):883. https://doi.org/10.1167/6.6.883

Journal of Vision. 2002; 2(7):605. https://doi.org/10.1167/2.7.605