Hitomi Tsujita, Jun Rekimoto. Smiling makes us happier: enhancing positive mood and communication with smile-encouraging digital appliances. In James A. Landay, Yuanchun Shi, Donald J. Patterson, Yvonne Rogers, Xing Xie, editors, UbiComp 2011: Ubiquitous Computing, 13th International Conference, UbiComp 2011, Beijing, China, September 17-21, 2011, Proceedings. pages 1-10, ACM, 2011. [doi]
Abstract is missing.