Wisit Jirattigalachote, Pete B. Shull, Mark R. Cutkosky. Virtual pebble: A haptic state display for pedestrians. In Henrik I. Christensen, editor, 20th IEEE International Symposium on Robot and Human Interactive Communication, RO-MAN 2011, Atlanta, Georgia, USA, July 31 - August 3, 2011. pages 401-406, IEEE, 2011. [doi]
Abstract is missing.