author= {Kanthak, S. and Ney, H.},
title= {Context-Dependent Acoustic Modeling Using Graphemes for Large Vocabulary Speech Recognition},
booktitle= {IEEE International Conference on Acoustics, Speech, and Signal Processing},
year= 2002,
pages= {845-848},
address= {Orlando, FL, USA},
month= may,
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=448&row=pdf}