Ivan Poupyrev, Shigeaki Maruyama, Jun Rekimoto. Ambient touch: designing tactile interfaces for handheld devices. In Michel Beaudouin-Lafon, editor, Proceedings of the 15th Annual ACM Symposium on User Interface Software and Technology, Paris, France, October 27-30, 2002. pages 51-60, ACM, 2002. [doi]
Abstract is missing.