David Akers. Observation-based design methods for gestural user interfaces. In Mary Beth Rosson, David J. Gilmore, editors, Extended Abstracts Proceedings of the 2007 Conference on Human Factors in Computing Systems, CHI 2007, San Jose, California, USA, April 28 - May 3, 2007. pages 1625-1628, ACM, 2007. [doi]
Abstract is missing.