author= {Macherey, K. and Ney, H.},
title= {Scoring Criteria for Tree Based Dialogue Course Management},
booktitle= {ISCA Tutorial and Research Workshop Multi-Modal Dialogue in Mobile Environments},
year= 2002,
address= {Kloster Irsee, Germany},
month= jun,
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=449&row=pdf}