Patrick Baudisch, Mike Sinclair, Andrew Wilson. Soap: how to make a mouse work in mid-air. 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 1935-1940, ACM, 2007. [doi]
Abstract is missing.