author= {Beulen, K. and Ney, H.},
title= {Automatic Question Generation for Decision Tree Based State Tying},
booktitle= {IEEE International Conference on Acoustics, Speech, and Signal Processing},
year= 1998,
pages= {805-808},
address= {Seattle, WA, USA},
month= may,
ps = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=231&row=ps}