00420nas a2200145   4500000000100000008004100001260002600042653000900068100001800077700002000095245005200115856007500167300001400242020001800256       2001                            d  bIEEE Computer Society10adblp1 aJoan Marquès1 aLeandro Navarro00aWWG: A Wide-Area Infrastructure for Group Work.  uhttp://dblp.uni-trier.de/db/conf/wetice/wetice2001.html$\\#$MarquesN01  a342–347  a0-7695-1269-0