@misc{Radev&al.03,
  author =       {Radev, Dragomir and Otterbacher, Jahna and Zhang,
                  Zhu},
  title =        {{CSTBank: Cross-document Structure Theory Bank}},
  howpublished = {http://tangra.si.umich.edu/clair/CSTBank},
  year =         {2003}
}