Minder Chen Yiching Liou Ching-Wen Wang Yi-Wen Fan Yan-Ping Jeffery Chi TeamSpirit: Design, implementation, and evaluation of a Web-based group decision support system. 1186-1202 2007 43 Decision Support Systems 4 http://dx.doi.org/10.1016/j.dss.2005.07.008 db/journals/dss/dss43.html#ChenLWFC07