<i>PieCursor</i>: merging pointing and command selection for rapid in-place tool switching.

George W. Fitzmaurice Justin Matejka Azam Khan Michael Glueck Gordon Kurtenbach <i>PieCursor</i>: merging pointing and command selection for rapid in-place tool switching. 1361-1370 2008 CHI http://doi.acm.org/10.1145/1357054.1357268 conf/chi/2008 db/conf/chi/chi2008.html#FitzmauriceMKGK08