Journal of Vision. 2009; 9(8):1090. https://doi.org/10.1167/9.8.1090

Journal of Vision. 2005; 5(8):235. https://doi.org/10.1167/5.8.235

Journal of Vision. 2005; 5(5):1. https://doi.org/10.1167/5.5.1

Journal of Vision. 2004; 4(8):110. https://doi.org/10.1167/4.8.110

Journal of Vision. 2002; 2(7):228. https://doi.org/10.1167/2.7.228

Journal of Vision. 2002; 2(7):414. https://doi.org/10.1167/2.7.414