Chan, Li-WeiLi-WeiChanKao, Hui-ShanHui-ShanKaoMIKE YEN-YANG CHENLee, Ming-SuiMing-SuiLeeYUNG-JEN HSUYI-PING HUNG2018-09-102018-09-102010http://scholars.lib.ntu.edu.tw/handle/123456789/358932Touching the Void: Direct-Touch Interaction for Intangible Displaysconference paper