@article {4650,
	title = {Facilitation of contrast detection by cross-oriented surround stimuli and its psychophysical mechanisms},
	journal = {Journal of Vision},
	year = {2002},
	pages = {243-255},
	doi = {10.1167/2.3.4},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/12678586},
	author = {Cong Yu and Stanley A. Klein and Dennis M. Levi}
}
