Roberto Alfieri Roberto Cecchini Vincenzo Ciaschini Luca dell'Agnello Alberto Gianoli Fabio Spataro Franck Bonnassieux Philippa J. Broadfoot Gavin Lowe Linda Cornwall Jens Jensen David P. Kelsey Ákos Frohner David L. Groep Wim Som de Cerff Martijn Steenbakkers Gerben Venekamp Daniel Kouril Andrew McNab Olle Mulmo Mika Silander Joni Hahkala Károly Lörentey Managing Dynamic User Communities in a Grid of Autonomous Resources http://arxiv.org/abs/cs.DC/0306004 2003 CoRR cs.DC/0306004 db/journals/corr/corr0306.html#cs-DC-0306004 informal publication