@InProceedings{ludwig:2006:SIGdial,
  author    = {Ludwig, Bernd},
  title     = {Tracing Actions Helps in Understanding Interactions},
  booktitle = {Proceedings of the 7th SIGdial Workshop on Discourse and Dialogue},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {60--67},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-1309}
}