@InProceedings{PelizzoniDasGracasVolpeNunes05,
  author =       {Jorge Pelizzoni and Maria das Gracas Volpe Nunes},
  title =        {{N}:{M} {M}apping in {XDG} - {T}he {C}ase for {U}pgrading {G}roups},
  booktitle =    {Proceedings of the International Workshop on Constraint Solving and Language Processing},
  year =         2005,
  address =      {Sitges/ES},
}