@Misc{oldfield:datagrids-talk-microsoft,
  Author         = {Oldfield, Ron and Moore, Reagan},
  Title          = {Summary of {E}xisting {D}ata {G}rids ({G}rids for a
                   federation of data, {A}pplications that use the grid)},
  HowPublished   = {Invited talk for the plenary session of the Fourth
                   Grid Forum, Microsoft, Redmond, WA},
  year           = 2000,
  vitatype       = invTalk,
  month          = jul,
}