CONF Micallef_IWSLT2023_2022/IDIAP UM-DFKI Maltese Speech Translation Williams, Aiden Abela, Kurt Kumar, Rishu Bär, Martin Billinghurst, Hannah Micallef, Kurt Samin, Ahnaf Mozib DeMarco, Andrea van der Plas, Lonneke Borg, Claudia Proceedings of the 20th International Conference on Spoken Language Translation (IWSLT 2023) 2022