Tai-Yeon Ku Dong-Hwan Park Kyeong-Deok Moon 508-512 2005 conf/ACISicis/2005 ACIS-ICIS https://doi.org/10.1109/ICIS.2005.55 https://doi.ieeecomputersociety.org/10.1109/ICIS.2005.55 db/conf/ACISicis/ACISicis2005.html#KuPM05