@article {4666,
	title = {Rule-based learning explains visual perceptual learning and its specificity and transfer},
	journal = {Journal of Neuroscience},
	year = {2010},
	pages = {12323-12328},
	doi = {10.1523/JNEUROSCI.0704-10.2010},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/20844128},
	author = {Jun-Yun Zhang and Gong-Liang Zhang and Lu-Qi Xiao and Stanley A. Klein and Dennis M. Levi and Cong Yu}
}
