author= {Zens, Richard and Matusov, Evgeny and Ney, Hermann},
title= {Improved Word Alignment Using a Symmetric Lexicon Model},
booktitle= {International Conference on Computational Linguistics},
year= 2004,
pages= {36-42},
address= {Geneva, Switzerland},
month= aug,
booktitlelink= {http://www.issco.unige.ch/coling2004/},
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=357&row=pdf}