Sin-Hwa Kang Jonathan Gratch James H. Watt The effect of affective iconic realism on anonymous interactants' self-disclosure. 4021-4026 2009 CHI Extended Abstracts http://doi.acm.org/10.1145/1520340.1520611 conf/chi/2009a db/conf/chi/chi2009a.html#KangGW09