Purchase this article with an account.
or
Journal of Vision. 2007; 7(9):1065. https://doi.org/10.1167/7.9.1065
Journal of Vision. 2005; 5(8):503. https://doi.org/10.1167/5.8.503
Journal of Vision. 2004; 4(8):680. https://doi.org/10.1167/4.8.680
This PDF is available to Subscribers Only