author= {Macherey, Klaus and Ney, Hermann},
editor= {W. Minker (Edts.), D. B{"u}hler, L. Dybkjaer},
title= {Feature Functions for Tree-Based Dialogue Course Management},
chapter= {4},
pages= {55-76},
publisher= {Springer},
year= 2005,
booktitle= {Spoken Multimodal Human-Computer Dialogue in Mobile Environments. Springer Series: Text, Speech and Language Technology.},
address= { New York, NY, USA},
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=506&row=pdf}