By Kim Sunhee   Hwang Yumi   Shin Daejin   Yang Chang-Yeal   Lee Seung-Yeun   Kim Jin   Kong Byunggoo   Chung Jio   Cho Namhyun   Kim Ji-Hwan   Chung Minhwa   in Journal of Assistive Technologies

ISSN:1754-9450|7|3|188-200

Emerald Group Publishing Ltd‎(2013)‎

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