Purchase this article with an account.
or
Journal of Vision. 2013; 13(9):4. https://doi.org/10.1167/13.9.4
Journal of Vision. 2012; 12(9):358. https://doi.org/10.1167/12.9.358
Journal of Vision. 2011; 11(11):243. https://doi.org/10.1167/11.11.243
Journal of Vision. 2010; 10(7):503. https://doi.org/10.1167/10.7.503
Journal of Vision. 2006; 6(6):34. https://doi.org/10.1167/6.6.34
This PDF is available to Subscribers Only