author= {Ney, H.},
title= {Acoustic-Phonetic Knowledge and Statistics in Automatic Speech Recognition},
booktitle= {International Congress of Phonetic Science},
year= 2003,
address= {Barcelona, Spain},
month= aug,
howpublished= {CD-ROM},
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=491&row=pdf}