@inproceedings{spectralanalysisofinformationdensityin,
  title = {Spectral Analysis of Information Density in Dialogue Predicts Collaborative Task Performance},
  author = {Yang Xu and David Reitter},
  year = {2017},
  booktitle = {ACL 2017 7},
  url = {https://aclanthology.org/P17-1058},
}