5 papers:
CHI-2010-BianchiOK- The secure haptic keypad: a tactile password system (AB, IO, DSK), pp. 1089–1092.
HCI-IPT-2007-ChoMSJC #design #evaluation- Design and Evaluation of Textile-Based Signal Transmission Lines and Keypads for Smart Wear (JC, JM, MS, KJ, GC), pp. 1078–1085.
CHI-2005-GongT #design #mobile- Alphabetically constrained keypad designs for text entry on mobile devices (JG, PT), pp. 211–220.
CHI-2004-IngmarssonDZ #named- TNT: a numeric keypad based text input method (MI, DD, SZ), pp. 639–646.
CHI-2004-PavlovychS- Model for non-expert text entry speed on 12-button phone keypads (AP, WS), pp. 351–358.