@InProceedings{monz:04mini,
  author =       {Christof Monz},
  title =        {Minimal Span Weighting Retrieval for Question Answering},
  booktitle =    {Proceedings of the SIGIR Workshop on Information Retrieval 
                  for Question Answering},
  pages =        {23--30},
  year =         2004,
  editor =       {Rob Gaizauskas and Mark Greenwood and Mark Hepple}
}