Enhancing Usability of Voice Interfaces for Socially Assistive Robots Through Deep Learning: A German Case Study. In Helmut Degen, and Stavroula Ntoa (Eds.), Artificial Intelligence in HCI - 5th International Conference, AI-HCI 2024, Held as Part of the 26th HCI International Conference, HCII 2024, Proceedings, (2):231--249, Springer, Cham, 2024. [PUMA: area_responsibleai FIS_scads Human-Robot Interaction, Interface Study, User Voice]