@InCollection{mueller_s-kasper_w00,
  author =       {Stefan M{\"u}ller and Walter Kasper},
  title =        {{HPSG} Analysis of {German} },
  booktitle =    {Verbmobil: Foundations of Speech-to-Speech Translation},
  pages =        {238--253},
  publisher =    {Springer},
  year =         2000,
  editor =       {Wolfgang Wahlster},
  address =      {Berlin}
}

@Article{crysmann_b04rlc,
  author =       {Berthold Crysmann},
  title =        {Relative Clause Extraposition in {German}: An Efficient and Portable Implementation},
  journal =      {Research on Language and Computation},
  volume =       {3},
  number =       {1},
  pages =        {61--82},
  year =         {2005}
}

@InProceedings{crysmann_b03ranlp,
  author =       {Berthold Crysmann},
  title =        {On the Efficient Implementation of {German} Verb Placement in {HPSG}},
  booktitle =    {Proceedings of RANLP 2003},
  address =      {Borovets, Bulgaria},
  pages =        {112--116},
  year =         2003
}

@InProceedings{crysmann_b05hpsg,
  author =       {Berthold Crysmann},
  title =        {Syncretism in {German}: a Unified  Approach to Underspecification, Indeterminacy, and likeness of Case},
  booktitle =    {Proceedings of the 12th Int'l Conference on Head-driven Phrase Structure Grammar (HPSG), Aug 22--24, Lisbon},
  year =         {2005},
  address =      {Stanford},
  pages =        {91--107},
  publisher =    {CSLI Publications}
}