@InProceedings{BaSeSo-DML11-TowardsReverseEngineeringOfPDFDocuments,
  author =       {Baker, Josef B. and Sexton, Alan P. and Sorge, Volker},
  title =        {Towards Reverse Engineering of {PDF} Documents.},
  booktitle =    {Towards a Digital Mathematics Library, DML 2011},
  pages =        {65--75},
  year =         2011,
  editor =       {Petr Sojka and Thierry Bouche},
  address =      {Bertinoro, Italy},
  month =        {July},
  publisher =    {Masaryk University Press},
  note =         {ISBN 978-80-210-5542-1},
  url =          {http://dml.cz/dmlcz/702603},
  pdf =          {http://www.cs.bham.ac.uk/%7Eaps/research/papers/pdf/BaSeSo-DML11-TowardsReverseEngineeringOfPDFDocuments.pdf},
}