Allen Y. Chang Cheng-Hua Liu Jenn-Dong Sun Chang-Lung Tsai Technology Acceptance of videoconferencing. 650-652 2010 NCM http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5573254 conf/ncm/2010 db/conf/ncm/ncm2010.html#ChangLST10