Purchase this article with an account.
or
Journal of Vision. 2015; 15(12):626. https://doi.org/10.1167/15.12.626
Journal of Vision. 2013; 13(9):1153. https://doi.org/10.1167/13.9.1153
Journal of Vision. 2009; 9(8):1044. https://doi.org/10.1167/9.8.1044
Journal of Vision. 2007; 7(9):928. https://doi.org/10.1167/7.9.928
This PDF is available to Subscribers Only