@Article{aiel:02docu,
  author =       {Marco Aiello and Christof Monz and Leon Todoran and
                  Marcel Worring},
  title =        {Document Understanding for a Broad Class of
                  Documents},
  journal =      {International Journal of Document Analysis and
                  Recognition},
  year =         2002,
  volume =       5,
  number =       1,
  pages =        {1--16}
}