@article{journals/corr/cs-DC-0306004,
  title = "Managing Dynamic User Communities in a Grid of Autonomous Resources",
  author = "Roberto Alfieri and Roberto Cecchini and Vincenzo Ciaschini and Luca dell'Agnello and Alberto Gianoli and Fabio Spataro and
Franck Bonnassieux and Philippa J. Broadfoot and Gavin Lowe and Linda Cornwall and Jens Jensen and David P. Kelsey and {\'A}kos
Frohner and David L. Groep and Wim Som de Cerff and Martijn Steenbakkers and Gerben Venekamp and Daniel Kouril and Andrew
McNab and Olle Mulmo and Mika Silander and Joni Hahkala and K{\'a}roly L{\"o}rentey",
  year = "2003",
  journal = "CoRR",
  url = "http://arxiv.org/abs/cs.DC/0306004",
  volume = "cs.DC/0306004",
}