TY - JOUR T1 - The impact of hesitation, a social signal, on a user’s quality of experience in multimedia content retrieval JF - Springer Multimedia Tools and Applications Y1 - 2014 A1 - Vodlan, Tomaż A1 - Tkalčič, Marko A1 - Košir, Andrej KW - computer interaction KW - hesitation KW - human KW - social signals KW - video-on-demand UR - http://link.springer.com/10.1007/s11042-014-1933-2 ER -