Readability under reading lights using white LED
M. Yamagishi, F. Kawasaki, M. Nagata, K. Yamaba
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M. Yamagishi, F. Kawasaki, M. Nagata, K. Yamaba (2005). Readability under reading lights using white LED. Gerontechnology, 3(4), 224-224
https://doi.org/10.4017/gt.2005.03.04.078.00