author= {Shaik, M. Ali Basha and Rybach, D. and Hahn, S. and Schl{\\"u}ter, R. and Ney, H.},
title= {Hierarchical Hybrid Language models for Open Vocabulary Continuous Speech Recognition using WFST},
booktitle= {Workshop on Statistical and Perceptual Audition},
year= 2012,
pages= {46-51},
address= {Portland, OR, USA},
month= sep,
booktitlelink= {http://www.sapaworkshops.org/},
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=817&row=pdf}