Igor de Souza Almeida Tatsuya Hiramatsu Jordi Polo Carres Hirokazu Kato Marina Atsumi Oikawa HANDY system for video-mediated communication. 405-406 2009 Advances in Computer Entertainment Technology http://doi.acm.org/10.1145/1690388.1690473 conf/ACMace/2009 db/conf/ACMace/ace2009.html#AlmeidaHCKO09