%0 Journal Article
%T Text Entry by Gazing and Smiling
%A Outi Tuisku
%A Veikko Surakka
%A Ville Rantanen
%A Toni Vanhala
%J Advances in Human-Computer Interaction
%D 2013
%I Hindawi Publishing Corporation
%R 10.1155/2013/218084
%U http://dx.doi.org/10.1155/2013/218084