@article {8665,
	title = {Crowding alters the spatial distribution of attention modulation in human primary visual cortex},
	journal = {Journal of Vision},
	year = {2008},
	doi = {10.1167/8.9.6},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/18831642},
	author = {Fang Fang and Sheng He}
}
