@InProceedings{BaSeSoSu-ICDAR11-ComparingApproachesToMathematicalDocumentAnalysisFromPDF,
  author =       {Baker, Josef B. and Sexton, Alan P. and Sorge, Volker and Suzuki, Masakazu},
  title =        {Comparing Approaches to Mathematical Document Analysis from {PDF}},
  booktitle =    {Eleventh International Conference on Document Analysis and Recognition (ICDAR 2011)},
  year =         2011,
  month =        {September},
  pages =        {463--467},
  doi =          {10.1109/ICDAR.2011.99},
  pdf =          {http://www.cs.bham.ac.uk/%7Eaps/research/papers/pdf/BaSeSoSu-ICDAR11-ComparingApproachesToMathematicalDocumentAnalysisFromPDF.pdf},
}