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		The Korean Journal of Vision Science :: Vol.17 No.3 pp.213-225 DOI:https://doi.org/10.17337/JMBI.2015.17.3.213 Open abstract    
The Korean Journal of Vision Science :: Vol.17 No.3 pp.213-225
			DOI:https://doi.org/10.17337/JMBI.2015.17.3.213
			 
			