00488nas a2200181   4500000000100000008004100001260001800042653000900060100002000069700001600089700001800105700001600123245005900139856006800198300001400266490000800280020001800288       1991                            d  bNorth-Holland10adblp1 aLeandro Navarro1 aJan de Meer1 aVolker Heymer1 aRudolf Roth00aAn Environment for Open Distributed Group Cooperation.  uhttp://dblp.uni-trier.de/db/conf/odp/odp1991.html$\\#$Navarro91  a371–3770 vC-1  a0-444-89329-6