Journal of Vision. 2014; 14(10):577. doi: https://doi.org/10.1167/14.10.577

Journal of Vision. 2012; 12(9):981. doi: https://doi.org/10.1167/12.9.981

Journal of Vision. 2011; 11(11):597. doi: https://doi.org/10.1167/11.11.597

Journal of Vision. 2009; 9(8):489. doi: https://doi.org/10.1167/9.8.489

Journal of Vision. 2007; 7(9):889. doi: https://doi.org/10.1167/7.9.889