Jinlei Jiang Shaohua Zhang YuShun Li Meilin Shi CoFrame: A Framework for CSCW Applications Based on Grid and Web Services. 570-577 2005 conf/icws/2005 ICWS http://doi.ieeecomputersociety.org/10.1109/ICWS.2005.33 db/conf/icws/icws2005.html#JiangZLS05