@inproceedings{liu-niehues-2021-maastricht, title = "Maastricht University{'}s Multilingual Speech Translation System for {IWSLT} 2021", author = "Liu, Danni and Niehues, Jan", editor = "Federico, Marcello and Waibel, Alex and Costa-juss{\`a}, Marta R. and Niehues, Jan and Stuker, Sebastian and Salesky, Elizabeth", booktitle = "Proceedings of the 18th International Conference on Spoken Language Translation (IWSLT 2021)", month = aug, year = "2021", address = "Bangkok, Thailand (online)", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2021.iwslt-1.15/", doi = "10.18653/v1/2021.iwslt-1.15", pages = "138--143" }