@article {4657,
	title = {Legibility variations of Chinese characters and implications for visual acuity measurement in Chinese reading population},
	journal = {Investigative Ophthalmology and Visual Science},
	year = {2007},
	pages = {2383-2390},
	doi = {10.1167/iovs.06-1195},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/17460306},
	author = {Jun-Yun Zhang and Ting Zhang and Feng Xue and Lei Liu and Cong Yu}
}
