Antal Haans Christiaan de Nood Wijnand IJsselsteijn Investigating response similarities between real and mediated social touch: a first test. 2405-2410 2007 conf/chi/2007a CHI Extended Abstracts http://doi.acm.org/10.1145/1240866.1241015 db/conf/chi/chi2007a.html#HaansNI07