James Clawson Kent Lyons Alex Rudnick Robert A. Iannucci Thad Starner Automatic whiteout++: correcting mini-QWERTY typing errors using keypress timing. 573-582 2008 CHI http://doi.acm.org/10.1145/1357054.1357147 conf/chi/2008 db/conf/chi/chi2008.html#ClawsonLRIS08