@TechReport{BaPe-LTCS-07-01,
  author =       {Franz Baader and Rafael Pe{\~n}aloza},
  title =        {Blocking and Pinpointing in Forest Tableaux},
  institution =  {Chair for Automata Theory, Institute for Theoretical
                  Computer Science, Dresden University of Technology},
  year =         2008,
  type =         {LTCS-Report},
  number =       {LTCS-08-02},
  address =      {Germany},
  note =         {See
                  http://lat.inf.tu-dresden.de/research/reports.html.},

}