Daniel Wigdor, Chia Shen, Clifton Forlines, Ravin Balakrishnan. Perception of elementary graphical elements in tabletop and multi-surface environments. In Mary Beth Rosson, David J. Gilmore, editors, Proceedings of the 2007 Conference on Human Factors in Computing Systems, CHI 2007, San Jose, California, USA, April 28 - May 3, 2007. pages 473-482, ACM, 2007. [doi]
Abstract is missing.