author= {Freitag, Markus},
title= {Investigations on Machine Translation System Combination},
school= {RWTH Aachen University},
year= 2016,
address= {Computer Science Department, RWTH Aachen University, Aachen, Germany},
month= apr,
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=1042&row=pdf}