G. Gao, B. Xu, D. Cosley, and S. Fussell. Proceedings of the 17th ACM Conference on Computer Supported Cooperative Work &\#38; Social Computing, page 1549--1560. New York, NY, USA, ACM, (2014)
G. Gao, H. Wang, D. Cosley, and S. Fussell. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, page 449--458. New York, NY, USA, ACM, (2013)