Journal of Vision. 2011; 11(11):1338. https://doi.org/10.1167/11.11.1338

Journal of Vision. 2009; 9(8):1211. https://doi.org/10.1167/9.8.1211

Journal of Vision. 2008; 8(6):318. https://doi.org/10.1167/8.6.318

Journal of Vision. 2006; 6(6):57. https://doi.org/10.1167/6.6.57

Journal of Vision. 2005; 5(8):1004. https://doi.org/10.1167/5.8.1004

Journal of Vision. 2003; 3(9):328. https://doi.org/10.1167/3.9.328