Sungwon Sohn Ling Chen Soonwook Hwang Kyungeun Cho Shigeo Kawata Kyhyun Um Franz I. S. Ko Kae-Dal Kwack Jong Hyung Lee Gang Kou Kiyoshi Nakamura Alvis Cheuk M. Fong Patrick C. M. Ma Proceedings of the 2nd International Conference on Interaction Sciences: Information Technology, Culture and Human 2009, Seoul, Korea, 24-26 November 2009 403 2009 978-1-60558-710-3 Int. Conf. Interaction Sciences ACM International Conference Proceeding Series ACM db/conf/interaction/interaction2009.html