@InProceedings{Se97-CDB-querying-indexed-files,
  author =       {Alan P. Sexton},
  title =        {Querying Indexed Files},
  booktitle =    {CDB'97 Second International Workshop on Constraint Database
                  Systems},
  year =         1997,
  address =      {Delphi, Greece},
  month =        {Jan.},
  publisher =    {Springer Verlag},
  note =         {Reprinted in Constraint Databases and Applications LNCS 1191},
  pages =        {263--281}
}