Magnus Ingmarsson, David Dinka, Shumin Zhai. TNT: a numeric keypad based text input method. In Elizabeth Dykstra-Erickson, Manfred Tscheligi, editors, Proceedings of the 2004 Conference on Human Factors in Computing Systems, CHI 2004, Vienna, Austria, April 24 - 29, 2004. pages 639-646, ACM, 2004. [doi]
Abstract is missing.