Journal of Vision. 2009; 9(8):787. https://doi.org/10.1167/9.8.787

Journal of Vision. 2009; 9(7):7. https://doi.org/10.1167/9.7.7

Journal of Vision. 2008; 8(16):8. https://doi.org/10.1167/8.16.8

Journal of Vision. 2008; 8(4):28. https://doi.org/10.1167/8.4.28

Journal of Vision. 2003; 3(9):647. https://doi.org/10.1167/3.9.647

Journal of Vision. 2002; 2(7):493. https://doi.org/10.1167/2.7.493