%0 Journal Article %T Predicting upper-bound text entry speeds for discrete-tilt-based input on smartphones %A Ljubic, Sandi %A Glavinic, Vlado %A Kukec, Mihael %J Journal of Interaction Science %V 2 %N 1 %P 1-15 %D 2014-09-30 %I Springer Berlin Heidelberg %~ DeepDyve