Takayuki Fujimoto Muhammad Dzulqarnain bin Muhammad Nasir Tokuro Matsuo A Design on Collaborative-Cooperative Document Edit System Based on Cognitive Analyses. 661-666 2008 ACIS-ICIS http://doi.ieeecomputersociety.org/10.1109/ICIS.2008.81 conf/ACISicis/2008 db/conf/ACISicis/ACISicis2008.html#FujimotoNM08