@inproceedings{bann-o-etal-2026-data,
    title = "Data Augmentation for {L}2 {E}nglish Speaking Assessment using {TTS}",
    author = "Bann{\`o}, Stefano  and
      Karanasou, Penny  and
      Qian, Mengjie  and
      Knill, Kate M.  and
      Gales, Mark J. F.",
    editor = "Masciolini, Arianna  and
      Alfter, David  and
      Lange, Herbert  and
      Mu{\~n}oz S{\'a}nchez, Ricardo  and
      Pil{\'a}n, Ildik{\'o}  and
      Volodina, Elena",
    booktitle = "Proceedings of the 15th Workshop on Natural Language Processing for Computer Assisted Language Learning",
    month = nov,
    year = "2026",
    address = "Gothenburg, Sweden",
    publisher = "University of Tartu Library",
    url = "https://aclanthology.org/2026.nlp4call-1.15/",
    pages = "197--213",
    ISBN = "978-9985-4-1522-1"
}