@InProceedings{wellner-EtAl:2006:SIGdial,
  author    = {Wellner, Ben  and  Pustejovsky, James  and  Havasi, Catherine  and  Rumshisky, Anna  and  Saur\'{\i}, Roser},
  title     = {Classification of Discourse Coherence Relations: An Exploratory Study using Multiple Knowledge Sources},
  booktitle = {Proceedings of the 7th SIGdial Workshop on Discourse and Dialogue},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {117--125},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-1317}
}