Purchase this article with an account.
or
Journal of Vision. 2004; 4(7):10. doi: https://doi.org/10.1167/4.7.10
Journal of Vision. 2003; 3(9):362. doi: https://doi.org/10.1167/3.9.362
Journal of Vision. 2003; 3(9):368. doi: https://doi.org/10.1167/3.9.368
This PDF is available to Subscribers Only