@InProceedings{WiBe07b,
  author =       {Ren{\'{e}} Witte and Sabine Bergler},
  title =        {{Next-Generation Summarization: Contrastive, Focused, and Update Summaries}},
  booktitle =    {International Conference on Recent Advances in Natural Language Processing (RANLP 2007)},
  year =         {2007},
  address =      {Borovets, Bulgaria},
  month =        {September 27--29},
  url   =        {http://rene-witte.net/next-generation-summarization}
}

@InProceedings{KrWiBe07,
  author =       {Ralf Krestel, Ren{\'{e}} Witte, and Sabine Bergler},
  title =        {{Processing of Beliefs extracted from Reported Speech in Newspaper Articles}},
  booktitle =    {International Conference on Recent Advances in Natural Language Processing (RANLP 2007)},
  year =         {2007},
  address =      {Borovets, Bulgaria},
  month =        {September 27--29},
  url   =        {http://rene-witte.net/fuzzy-artificial-believer}
}

@InProceedings{WiTa07,
  author =       {Ren{\'{e}} Witte and Ting Tang},
  title =        {{Task-Dependent Visualization of Coreference Resolution Results}},
  booktitle =    {International Conference on Recent Advances in Natural Language Processing (RANLP 2007)},
  year =         {2007},
  address =      {Borovets, Bulgaria},
  month =        {September 27--29},
  url   =        {http://rene-witte.net/coreference-visualization}
}